A111161 - OEIS

A111161

a(n)=sum_{k=0...n-1}B_k*A000364(n-k)*binomial(n,k) where B_k is the k-th Bernoulli number.

%I #3 Mar 30 2012 18:39:24

%S 1,4,54,1268,47160,2554662,190078056,18606677896,2318813824608,

%T 358492207288970,67333875395774328,15102514680368359884,

%U 3987129515288957842896,1223885425250059522524238

%N a(n)=sum_{k=0...n-1}B_k*A000364(n-k)*binomial(n,k) where B_k is the k-th Bernoulli number.

%K nonn

%O 0,2

%A _Benoit Cloitre_, Oct 20 2005