Bisection (odd part) of number of partitions that do not contain 1 as a part A002865.
0, 1, 2, 4, 8, 14, 24, 41, 66, 105, 165, 253, 383, 574, 847, 1238, 1794, 2573, 3660
1 seqfan posts
Mon Jan 24 23:41:06 CET 2011 [seqfan] Re: Breaking news on partition numbers.