%I
%S 1,4,22,142,1048,8704,80386,817786,9093340,109794556,1431360958,
%T 20047830262,300343272952,4793871035416,81232799446906,
%U 1456671526257106,27562347560513524,548844246683051860,11474015910364016086
%N Row sums of triangle A104990, which equals the matrix cube of triangle A104980.
%o (PARI) {a(n)=if(n<0,0,sum(k=0,n,(matrix(n+1,n+1,m,j,if(m==j,1,if(m==j+1,m+1, polcoeff((11/sum(i=0,m,i!*x^i))/x+O(x^m),mj1))))^3)[n+1,k+1]))}
%Y Cf. A104990, A104980.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Apr 10 2005
