1,2

Table of n, a(n) for n=1..64.

Sequence in context: A029886 A102218 A257586 * A175226 A057166 A230854

Adjacent sequences: A172455 A172456 A172457 * A172459 A172460 A172461

nonn,easy,less

Juri-Stepan Gerasimov, Feb 03 2010

Edited by Charles R Greathouse IV, Mar 25 2010

approved