[Discover] A Computational Introduction to Number Theory and Algebra http://shoup.net/ntb/? (mathematics math book algebra)
 [Discover] What's Special About This Number? http://www.stetson.edu/~efriedma/numbers.html (math interesting numbers fun)
 [Discover] curiousmath :: math is an attitude http://www.curiousmath.com/ (numbers science reference tricks)
 [Discover] Math Gems http://thinkzone.wlonk.com/MathGems/MathGems.htm (numbers fun mathematics interesting)
 [Discover] NumberSpiral.com - Home http://www.numberspiral.com/index.html (visualization numbers primes math)
 [Discover] Illegal prime - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Illegal_prime (numbers copyright computers programming)
 [Discover] Densely Packed Decimal - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Densely_Packed_Decimal (numbers computers)
 [Discover] Fibonacci Number -- from Wolfram MathWorld http://mathworld.wolfram.com/FibonacciNumber.html (resources mathematics fibonacci fun)
 [Discover] Zero Saga http://home.ubalt.edu/ntsbarsh/zero/ZERO.HTM (numbers mathematics history math)
 [Discover] American Registry for Internet Numbers (ARIN) - Home Page http://www.arin.net/index.shtml (network numbers arin)
 [Discover] Ghost Leg - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Amidakuji (numbers algorithms probability japan)
 [Discover] perfelem.pdf (application/pdf Object) http://magma.maths.usyd.edu.au/%7Evoight/notes/perfelem.pdf (numbers perfect)