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Search: id:A081958
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A081958 Diagonal of A081957. +0
4
2, 8, 36, 180, 1080, 7560, 60480, 524160, 5241600, 56609280 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A081957, A081959, A081960.

Sequence in context: A109318 A113327 A129148 this_sequence A001540 A129044 A052582

Adjacent sequences: A081955 A081956 A081957 this_sequence A081959 A081960 A081961

KEYWORD

more,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 02 2003

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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