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Search: id:A121292
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A121292 a(n) = Bell(3*n+1). +0
1
1, 15, 877, 115975, 27644437, 10480142147, 5832742205057, 4506715738447323, 4638590332229999353, 6160539404599934652455, 10293358946226376485095653 (list; graph; listen)
OFFSET

0,2

FORMULA

E.g.f.: exp(-1)*Sum(n*exp(n^3*x)/n!,n=0..infinity).

CROSSREFS

Cf. A070906.

Sequence in context: A055683 A116094 A020240 this_sequence A042747 A136419 A103639

Adjacent sequences: A121289 A121290 A121291 this_sequence A121293 A121294 A121295

KEYWORD

easy,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Aug 24 2006

page 1

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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