login
A111552
Row sums of triangle A111544.
1
1, 2, 8, 46, 338, 2930, 28726, 311342, 3679778, 47000002, 644538614, 9443216366, 147222001954, 2434125748082, 42555399987686, 784634319490894, 15221022251713538, 309977607819594818, 6613678784212854646
OFFSET
0,2
PROG
(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]))}
CROSSREFS
Cf. A111544.
Sequence in context: A161881 A219358 A088791 * A321965 A229559 A128085
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Aug 07 2005
STATUS
approved