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A049402 Row sums of triangle A049374. +0
5
1, 7, 61, 649, 8245, 122215, 2069425, 39328465, 827226505, 19047582055, 475956135205, 12815133759385, 369605936607805, 11361372997850695, 370609338222772825, 12780705695068446625, 464412124831585889425 (list; graph; listen)
OFFSET

1,2

LINKS

W. Lang, On generalizations of Stirling number triangles, J. Integer Seqs., Vol. 3 (2000), #00.2.4.

FORMULA

E.g.f. exp(p(x))-1 with p(x) := (1-(1-x)^5)/(5*(1-x)^5) (E.g.f. first column of A049374).

CROSSREFS

Sequence in context: A127688 A111532 A061634 this_sequence A001830 A048287 A145507

Adjacent sequences: A049399 A049400 A049401 this_sequence A049403 A049404 A049405

KEYWORD

easy,nonn

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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