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Search: id:A129933
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A129933 (n*(n+1)/2+1)!/n!. +0
2
1, 2, 12, 840, 1663200, 174356582400, 1561112121913344000, 1754317855900734514790400000, 341362923889542287855059017400320000000, 15163751542692044063740921044974247390216192000000000, 195932150519417838363658963697014150610807423633478962380800000000000 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A107868, A129893, A000124.

Sequence in context: A052129 A060055 A061149 this_sequence A064320 A112373 A058975

Adjacent sequences: A129930 A129931 A129932 this_sequence A129934 A129935 A129936

KEYWORD

nonn

AUTHOR

njas, Jun 06 2007

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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