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Search: id:A134981
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A134981 a(n) = A000110(n)*A000166(n). +0
1
1, 0, 2, 10, 135, 2288, 53795, 1625958, 61408620, 2823039912, 154822101975, 9964508664900, 742498325393077, 63327680888719284, 6122351446047588778, 665295048647712247030, 80666327472879792796515, 10842875860595742916865856, 1606496634499026283898516527 (list; graph; listen)
OFFSET

0,3

FORMULA

E.g.f.: A(x) = Sum_{n>=0} exp(-1-n*x)/(n!*(1-n*x)).

CROSSREFS

Cf. A064312.

Adjacent sequences: A134978 A134979 A134980 this_sequence A134982 A134983 A134984

Sequence in context: A118183 A134051 A075199 this_sequence A087417 A091990 A014228

KEYWORD

easy,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Feb 04 2008

EXTENSIONS

More terms from Olaf Voss (richyfourtythree(AT)yahoo.com), Feb 10 2008

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.


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