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Search: id:A100733
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A100733 (4n)!. +0
4
1, 24, 40320, 479001600, 20922789888000, 2432902008176640000, 620448401733239439360000, 304888344611713860501504000000, 263130836933693530167218012160000000 (list; graph; listen)
OFFSET

0,2
FORMULA

E.g.f.: 1/(1-x^4).

CROSSREFS

Cf. A000142, A010050, A100732, A100734.

Sequence in context: A067746 A111404 A062322 this_sequence A125048 A003920 A052504

Adjacent sequences: A100730 A100731 A100732 this_sequence A100734 A100735 A100736

KEYWORD

nonn,easy

AUTHOR

Ralf Stephan, Dec 08 2004

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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