Rao Uppuluri-Carpenter numbers (or complementary Bell numbers): e.g.f. = exp(1 - exp(x)).
1, 1, 0, 1, 1, 2, 9, 9, 50, 267, 413, 2180, 17731, 50533, 110176, 1966797
2 seqfan posts
Sat Nov 12 17:30:18 CET 2011 [seqfan] Re: New name needed for a certain type of matrix I discovered.