1,2

Table of n, a(n) for n=1..68.

Sequence in context: A187839 A183988 A175054 * A226227 A319736 A100452

Adjacent sequences: A154363 A154364 A154365 * A154367 A154368 A154369

nonn,easy,less

Juri-Stepan Gerasimov, Jan 08 2009

Corrected and edited by Charles R Greathouse IV, Apr 01 2010

approved