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