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  1. How do we decide how many representatives there are for each state?
  2. African clawed frog
  3. Talk: Finding Congruent Numbers, Arithmetic Progressions of Squares, and Triangles
  4. Writing a Python Script to be Used in Vim
  5. Slides for a talk at JMM 2019
  6. Update to Second Moments in the Generalized Gauss Circle Problem
  7. The wrong way to compute a sum: addendum
  8. The wrong way to compute a sum
  9. Using lcalc to compute half-integral weight L-functions
  10. Extra comparisons in Python’s timsort
  11. Speed talks should be at every conference
  12. A bookmarklet to inject colorblind friendly CSS into Travis CI
  13. Seeing color shouldn’t feel like a superpower
  14. Notes from a Talk at Building Bridges 4
  15. Splitting Easy MathSE Questions into a New NoviceMathSE Is a Bad Idea
  16. Ghosts of Forums Past
  17. Challenges facing community cohesion (and Math.StackExchange in particular)
  18. Paper Announcement: A Shifted Sum for the Congruent Number Problem
  19. Cracking Codes with Python: A Book Review
  20. Notes from a talk at Tufts, Automorphic Forms Workshop
  21. Hosting a Flask App on WebFaction on a Non-root Domain
  22. Segregation, Gerrymandering, and Schelling’s Model
  23. The Hawaiian Missile Crisis
  24. Slides from a talk at the Joint Math Meetings 2018
  25. We begin bombing Korea in five minutes: Parallels to Reagan in 1984
  26. Advent of Code: Day 4
  27. Advent of Code: Day 3
  28. Advent of Code: Day 2
  29. Advent of Code: Day 1
  30. A Jupyter Notebook from a SageMath tutorial
  31. Having no internet for four half weeks isn’t necessarily all bad
  32. A Short Note on Gaps Between Powers of Consecutive Primes
  33. Sage Days 87 Demo: Interfacing between sage and the LMFDB
  34. “Second Moments in the Generalized Gauss Circle Problem” (with T. Hulse, C. Ieong Kuan, and A. Walker)
  35. How fat would we have to get to balance carbon emissions?
  36. Slides from a Dissertation Defense
  37. Experimenting with latex2html5: PSTricks to HTML interactivity
  38. Slides from a Talk at the Dartmouth Number Theory Seminar
  39. Smooth Sums to Sharp Sums 1
  40. About 2017
  41. Revealing zero in fully homomorphic encryption is a Bad Thing
  42. My Teaching
  43. Programming Masthead
  44. Math 100 Fall 2016: Concluding Remarks
  45. Computing pi with tools from Calculus
  46. Series Convergence Tests with Prototypical Examples
  47. A Notebook Preparing for a Talk at Quebec-Maine
  48. Math 100: Completing the partial fractions example from class
  49. “On Functions Whose Mean Value Abscissas are Midpoints, with Connections to Harmonic Functions” (with Paul Carter)
  50. Paper: Sign Changes of Coefficients and Sums of Coefficients of Cusp Forms
  51. Math 42 Spring 2016 Student Showcase
  52. Math 42: Concluding Remarks
  53. Math 420: Supplement on Gaussian Integers II
  54. Math 420: Supplement on Gaussian Integers
  55. A Brief Notebook on Cryptography
  56. Motivating a Change of Variables in $\int \log x / (x^2 + ax + b) dx$
  57. Math 420: Second Week Homework
  58. Math 420: First Week Homework and References
  59. Paper:Short-Interval Averages of Sums of Fourier Coefficients of Cusp Forms
  60. Paper: The Second Moments of Sums of Fourier Coefficients of Cusp Forms
  61. Estimating the number of squarefree integers up to $X$
  62. Some Statistics on the Growth of Math.SE
  63. One cute integral served two ways
  64. The Gamma Function, Beta Function, and Duplication Formula
  65. Notes from a talk on the Mean Value Theorem
  66. Mathematics Category Archive
  67. Three Conundrums on Infinity
  68. Continuity of the Mean Value
  69. Review of How Not to Be Wrong by Jordan Ellenberg
  70. Another proof of Wilson’s Theorem
  71. Trigonometric and related substitutions in integrals
  72. A bit more about partial fraction decomposition
  73. Functional Equations for L-Functions arising from Modular Forms
  74. A response to FtYoU’s question on Reddit
  75. Friendly Introduction to Sieves with a Look Towards Progress on the Twin Primes Conjecture
  76. Math 100 Fall 2013: Concluding Remarks
  77. Response to bnelo12’s question on Reddit (or the Internet storm on $1 + 2 + \ldots = -1/12$)
  78. An Intuitive Overview of Taylor Series
  79. Response to fattybake’s question on Reddit
  80. Math 100: Before second midterm
  81. Comments vs documentation in python
  82. Programming
  83. Math 100: Week 4
  84. Math 100: Week 3 and pre-midterm
  85. Happy Birthday to The Science Guy
  86. An intuitive introduction to calculus
  87. Twenty Mathematicians, Two Hard Problems, One Week, IdeaLab2013
  88. Chinese Remainder Theorem (SummerNT)
  89. Notes on the first week (SummerNT)
  90. A proof from the first sheet (SummerNT)
  91. Recent developments in Twin Primes, Goldbach, and Open Access
  92. Calculations with a Gauss-type Sum
  93. A Book Review of Count Down: The Race for Beautiful Solutions at the IMO
  94. Hurwitz Zeta is a sum of Dirichlet L Functions, and vice-versa
  95. Math journals and the fight over open access
  96. Are the calculus MOOCs any good: After week 1
  97. Are the calculus MOOCs any good?
  98. Math 90: Concluding Remarks
  99. Math 90: Week 11 and Midterm Solutions
  100. An Application of Mobius Inversion to Certain Asymptotics I
  101. Math 90: Week 10
  102. Math 90: Week 8 Quiz
  103. Math 90: Week 8
  104. Math 90: Week 7
  105. Math 90: Week 5
  106. Math 90: Week 4
  107. Math 90: Week 3
  108. Math 90: Week 2
  109. Math 90: Week 1
  110. The danger of confusing cosets and numbers
  111. An elementary proof of when 2 is a quadratic residue
  112. Dancing ones PhD
  113. Precalculus Supplement: Synthetic Division
  114. A MSE Collection: Topology Book References
  115. Three number theory bits: One elementary, the 3-Goldbach, and the ABC conjecture
  116. A MSE Collection: A list of basic integrals
  117. A pigeon for every hole, and then one (sort of)
  118. From the Exchange: Is it unheard of to like math but hate proofs?
  119. Back to Work
  120. Education Musings
  121. Tiontobl: A combinatorial game
  122. Mapping Class Groups
  123. Ghostwritten Word
  124. Not so Nobel today
  125. Points under Parabola
  126. Finding the Number of Lattice Points Under a Quadratic
  127. Two short problems
  128. Page update
  129. A new toy problem
  130. Reading Math
  131. A month, you say?
  132. Fermat Factorization II
  133. From the Exchange
  134. Factoring III
  135. Prime rich and prime poor
  136. Factoring II
  137. Giving Journals
  138. Back and Forum-ing: Beating a dead horse
  139. The Collatz Conjecture – recent development?
  140. Visiting Gaussian Quadrature
  141. Factoring I
  142. Daily Math in Zagreb
  143. Integration by Parts
  144. Dead Week / Finals Week
  145. Khan an effective supplement/ Survey.
  146. Towards an Expression for pi II
  147. Towards an Expression for Pi
  148. 2401: Additional Examples for Test 3
  149. Slow factoring algorithm II
  150. Blue Eyes and Brown Eyes
  151. An even later pi day post
  152. An interesting (slow) factoring algorithm
  153. Math subject organization
  154. Perfect Partitions II
  155. A Bag’s Journey in Search of its Owner
  156. Perfect Partitions
  157. Mathematical ‘Urban Legends’
  158. About 3 weeks behind:
  159. A Question on Stoplights
  160. A late pi day post
  161. Containers of Water II
  162. 2401: Missing recitation
  163. Containers of Water: Maybe an interesting question.
  164. Test Solution
  165. Pizza
  166. Fun Limit
  167. Math – dealing with sin (and cos) every day.