OFFSET
1,3
LINKS
Dario Alejandro Alpern, Factorization using the Elliptic Curve Method.
EXAMPLE
The number of distinct prime factors of 212 is 2 which is the third term in the sequence.
CROSSREFS
KEYWORD
hard,nonn,base
AUTHOR
Parthasarathy Nambi, Jan 23 2006
EXTENSIONS
a(11)-a(13) from Robert G. Wilson v, Jan 27 2006
STATUS
approved