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Search: id:A081471
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A081471 a(n) = A081470(n)/n. +0
6
2, 6, 40, 420, 6048, 84, 2471040, 1485, 400400, 36036, 2559871641600, 3640, 4981904040960000, 41860800, 124032, 3357585, 48825552622389903360000, 5383840, 226293587575139731046400000, 318780, 284169600, 351153024768000 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A081467, A081468, A081469, A081470, A081472, A061243.

Sequence in context: A056787 A098852 A120592 this_sequence A045846 A135755 A051185

Adjacent sequences: A081468 A081469 A081470 this_sequence A081472 A081473 A081474

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 23 2003

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

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Last modified September 8 13:07 EDT 2008. Contains 143486 sequences.


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