Triangle from inverse scaled Pochhammer symbols.
1, 1, 1, 1, 3, 1, 1, 7, 11, 1, 1, 15, 85, 50, 1, 1, 31, 575, 1660, 274, 1, 1, 63, 3661
2 seqfan posts
Sat Dec 31 03:19:33 CET 2011 [seqfan] A formula involving Stirling-numbers 1 kind, which seems to be zero for all parameters