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Search: id:A113871
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A113871 G.f.: 1/sum((k!)^2 x^k, k=0,1,...). +0
4
1, -1, -3, -29, -499, -13101, -486131, -24266797, -1571357619, -128264296301, -12894743113075, -1566235727656365, -226180775756251955, -38308065207361046509, -7521255169156107737331, -1694604321825062440852013, -434302821056087233474158259, -125629030600439611638078356589 (list; graph; listen)
OFFSET

0,3

REFERENCES

J. D. Dixon, Asymptotics of generating the symmetric and alternating groups, Electron. J. Combin., Item R56 of Volume 12(1), 2005.

CROSSREFS

Cf. A003319, A113869, A114038.

Sequence in context: A049038 A091646 A081506 this_sequence A092251 A064570 A117264

Adjacent sequences: A113868 A113869 A113870 this_sequence A113872 A113873 A113874

KEYWORD

sign

AUTHOR

njas, Jan 26 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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