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Search: id:A049427
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A049427 Row sums of triangle A049424. +0
4
1, 1, 5, 25, 145, 1025, 8245, 72745, 704705, 7424065, 83940805, 1012504505, 12972555025, 175624847425, 2501468566325, 37364323364425, 583569693556225, 9504040277271425, 161021013457176325, 2832196631069755225 (list; graph; listen)
OFFSET

0,3

LINKS

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

FORMULA

E.g.f. exp((-1+(1+x)^5)/5).

CROSSREFS

Sequence in context: A122441 A064311 A114870 this_sequence A121639 A098349 A098212

Adjacent sequences: A049424 A049425 A049426 this_sequence A049428 A049429 A049430

KEYWORD

easy,nonn

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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