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