Thanks to everyone who made a donation during our annual appeal! To see the list of donors, or make a donation, see the OEIS Foundation home page.
Table of n, a(n) for n=1..48.
Cf. A001359, A006512, A108605.
Sequence in context: A177948 A176140 A031028 * A115603 A074778 A162899
Adjacent sequences: A176807 A176808 A176809 * A176811 A176812 A176813
Juri-Stepan Gerasimov, Apr 26 2010
Corrected (122 inserted, 286 replaced by 386, 2202 replaced by 2102 etc.) by R. J. Mathar, Aug 12 2010
Definition corrected by Zak Seidov, May 06 2013