Binomial transform of [1, 1, 1, 1, -1, -1, 5, -11, 19, -29, 41,...].
1, 2, 4, 8, 14, 20, 26, 32, 38, 44, 50, 56, 62, 68, 74, 80, 86, 92, 98, 104, 110, 116, 122
2 seqfan posts
Thu Apr 29 22:24:35 CEST 2010 [seqfan] Re: One more conjecture for n-gonal numbers