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Search: id:A121293
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A121293 a(n) = Bell(3*n+2). +0
1
2, 52, 4140, 678570, 190899322, 82864869804, 51724158235372, 44152005855084346, 49631246523618756274, 71339801938860275191172, 128064670049908713818925644 (list; graph; listen)
OFFSET

0,1

FORMULA

E.g.f.: exp(-1)*Sum(n^2*exp(n^3*x)/n!,n=0..infinity).

CROSSREFS

Cf. A000110, A070906.

Adjacent sequences: A121290 A121291 A121292 this_sequence A121294 A121295 A121296

Sequence in context: A123803 A101930 A099882 this_sequence A057106 A080973 A079179

KEYWORD

easy,nonn

AUTHOR

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

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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