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whatUseek Directory Site Listings:
2001 Game  Attempts to write all integers from 1 to 100 using only the digits 2,0,0,1 and arithmetic operations.
222 Divine  Some interesting facts associated with 111, the second repunit, and its multiples (including 222 and 666).
37 Heaven  37centric factoids from Tom Magliery.
73939133  Shows what is special about the number.
About Big Numbers  Explores the world of big numbers, from thousand to googol. Identifies what objects in the universe, atoms to large scale structures, match these numbers.
All Numbers Are Interesting  Attempts to determine a unique property of each integer.
Catalan numbers  Enumeration of the Binary Trees
Favorite Mathematical Constants  An indepth explanation of the most important math constants.
Heilbronn Triangle Constants  Heilbronn Triangle Constants
History of the Terms Google and Googleplex  How these very large numbers (1 followed by a hundred zeroes, and 1 followed by a google of zeroes, respectively), were named, with links to references. From Swarthmore's Dr. Math.
Inverse Symbolic Calculator  A set of programs and specialized tables of mathematical constants dedicated to the identification of real numbers.
Math Constants  Various mathematical constants in Project Gutenberg's archives.
Mathemagic  In praise of the beauty of the numbers pi, e and phi
Mathematical constants and computation  essays, references, links, software
Notable Properties of Specific Numbers  A list of numbers with interesting properties.
One  A site dedicated to the number 1 and its significance on society
Pi squared over six  dedicated to the transcendental number pi squared over six
Plouffe's Inverter  Table of current records for the computation of constants
RJN's More Digits of Irrational Numbers  Several million digits of e, and the square roots of 2, 3, 5, 6, 7, 8, and 10.
The 17 page  Facts about the number 17: 17 in history, computing, astronomy, etc.
