%I A056468
%S A056468 0,1,66,924,7400,44040,217392,942592,3714048,13593600,46914560,
%T A056468 154328064,487778304,1490384896,4423372800,12801146880,36235378688,
%U A056468 100580917248,274361352192,736775372800,1950815354880,5099601002496
%N A056468 a(0)=0, a(n) = sum(k=1,n, k^6*C(n,k) ).
%F A056468 a(n) = 2^(n-6)*n*(n+1)*(n^4 + 14*n^3 + 31*n^2 - 46*n + 16)
%Y A056468 Cf. A059338, A058649, A058645, A001788.
%Y A056468 Sequence in context: A046409 A128952 A101093 this_sequence A027785 A104673 
               A133318
%Y A056468 Adjacent sequences: A056465 A056466 A056467 this_sequence A056469 A056470 
               A056471
%K A056468 nonn
%O A056468 0,3
%A A056468 Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 06 2002