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