a(n+3) = 2a(n+2) - 3a(n+1) + 2a(n); a(0) = 1, a(1) = 1, a(2) = 0.
1, 1, 0, 1, 0, 3, 4, 1, 8, 5, 12, 23, 0, 45, 44, 47, 136, 43, 228, 313, 144, 771
1 seqfan posts
Thu Nov 19 17:19:12 CET 2009 [seqfan] detective work related to Creighton Dement's "Floretions"