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A111539
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Row sums of triangle A111536.
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1
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1, 2, 7, 34, 211, 1564, 13291, 126430, 1326211, 15184744, 188348659, 2515991290, 36018842875, 550317892372, 8940695112331, 153950966471734, 2801321782936819, 53720913548093344, 1083061044893428675
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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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+1)!/1!*x^i)), m-j-1))))^-1)[n+1, k]))}
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CROSSREFS
| Cf. A111536.
Sequence in context: A112916 A145845 A002720 * A074059 A177401 A171792
Adjacent sequences: A111536 A111537 A111538 * A111540 A111541 A111542
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KEYWORD
| nonn
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AUTHOR
| Paul D. Hanna (pauldhanna(AT)juno.com), Aug 06 2005
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