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Search: id:A036687
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A036687 Prod( (3*i+1)! / (n+i)!, i=0..n). +0
1
1, 12, 420, 35280, 6486480, 2473511040, 1888413246720, 2815188363187200, 8043859365429888000 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A036684 A036685 A036686 this_sequence A036688 A036689 A036690

Sequence in context: A003772 A098602 A000897 this_sequence A123778 A129006 A067429

KEYWORD

nonn

AUTHOR

Christian Krattenthaler (kratt(AT)ap.UniVie.AC.AT)

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

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