Mathematics
or at least statistical or numerically related things
Dice Problems
A (slowly) growing collection of dice-related mathematical problems of varying difficulty, with solutions plus helpful appendices (in PDF).
'A sequence related to a conjecture of Schinzel'
A paper of mine related to the "p+1" problem. In the Journal of Integer Sequences.
Dictionary of Numbers
A Java-based "dictionary of numbers" in which to look up characteristics of positive integers.
More on the
p+1
problem
Results of some calculations, and maybe a conjecture or two.
Gallery of Ulam Spirals
Gallery of images made by coloring spirals of the positive integers, as suggested by Ulam's
prime spiral
.
Some statistics connected to the Grand Tours
How well does a rider's prologue ranking predict his final GC ranking in a Tour? An on-going project.
Paris-Roubaix plots
Some plots of historical data related to the Paris-Roubaix bicyle classic.
A silly digits problem
Some bits and pieces on a silly old digit problem.
Worst proof ever
And the end of a twenty year old question.
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