Sigma(10^(-K!) K from 1 to infinite.
jinjing
2011-02-18 08:14:56
( reads)
=0.1100010000000000000000010000...1.........1..................1...
点后仅在第1,2,6,24,120,....为1,(K!位).
rustican
2011-02-18 08:31:09回复:Sigma(10^(-K!) K from 1 to infinite.