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Search: id:A100732
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A100732 (3n)!. +0
3
1, 6, 720, 362880, 479001600, 1307674368000, 6402373705728000, 51090942171709440000, 620448401733239439360000, 10888869450418352160768000000, 265252859812191058636308480000000 (list; graph; listen)
OFFSET

0,2

FORMULA

E.g.f.: 1/(1-x^3).

PROGRAM

(Other) sage: [stirling_number1(3*n+1, 1) for n in xrange(0, 11)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 26 2009]

CROSSREFS

Cf. A000142, A010050, A100733, A100734.

Sequence in context: A116298 A112637 A014525 this_sequence A003923 A002204 A052295

Adjacent sequences: A100729 A100730 A100731 this_sequence A100733 A100734 A100735

KEYWORD

nonn,easy,new

AUTHOR

Ralf Stephan, Dec 08 2004

page 1

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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