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