A111552 Row sums of triangle A111544.

1, 2, 8, 46, 338, 2930, 28726, 311342, 3679778, 47000002, 644538614, 9443216366, 147222001954, 2434125748082, 42555399987686, 784634319490894, 15221022251713538, 309977607819594818, 6613678784212854646

Offset: 0

Author

Paul D. Hanna, Aug 07 2005

Keywords

• nonn

Crossrefs

Cf. A111544.

Programs

PARI

{a(n)=if(n<0,0,sum(k=1,n+1,(matrix(n+k,n+k,m,j,if(m==j,1,if(m==j+1,-m+1, -(m-j-1)*polcoeff(log(sum(i=0,m,(i+2)!/2!*x^i)),m-j-1))))^-1)[n+1,k]))}