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A127457 Special values of hypergeometric function of type 3F3, in Maple notation: a(n)=2^n*(n!)^3*hypergeom([n+1, n+1, n+1], [1, 1, 1], 2)*exp(-2), n=0,1... +0
1
1, 94, 45920, 55778752, 129855889408, 503551178817536, 2975887276596527104, 25199060941109033697280, 292141809626086463957368832 (list; graph; listen)
OFFSET

0,2

COMMENT

Arises in the boson normal ordering problem

CROSSREFS

Sequence in context: A035742 A017757 A084238 this_sequence A093007 A033415 A067266

Adjacent sequences: A127454 A127455 A127456 this_sequence A127458 A127459 A127460

KEYWORD

nonn

AUTHOR

Karol A. Penson (penson(AT)lptl.jussieu.fr), Jan 15 2007

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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