%I #13 Oct 07 2013 01:26:32
%S 1,30,1730,152340,18177750,2742927876,500848449300,107365679361000,
%T 26431620161451750,7348772237141884500,2277376143931016207100,
%U 778374526612873263759000,290867891728117751744917500
%N Related to the asymptotic expansion of Sum_{k = 0..n} C(n,k)^4.
%Y Cf. A005260.
%K nonn
%O 0,2
%A _Bruno Haible_