A Handbook of Integer Sequences cover
A Handbook of Integer Sequences
by N. J. A. Sloane
ISBN: 012648550X
Buy on Amazon
Found in 1 comment on Hacker News
mturmon · 2011-04-29 · Original thread
Its first editions were in paper format:

http://www.amazon.com/Encyclopedia-Integer-Sequences-N-Sloan...

and the original, from 1973,

http://www.amazon.com/Handbook-Integer-Sequences-N-Sloane/dp...