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Search: id:A070780
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A070780 Binomial(binomial(n+1,n)^2,n). +0
1
1, 4, 36, 560, 12650, 376992, 13983816, 621216192, 32164253550, 1902231808400, 126524771308936, 9349109217266832, 759825846558448488, 67362990324409227840, 6469590128756692755600 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A052746 A145084 A098629 this_sequence A132687 A073852 A139033

Adjacent sequences: A070777 A070778 A070779 this_sequence A070781 A070782 A070783

KEYWORD

nonn

AUTHOR

Karol A. Penson (penson(AT)lptl.jussieu.fr), May 06 2002

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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