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A129464 Second column (m=1) sequence of triangle A129462 (v=2 member of a certain family). +0
4
1, -2, -6, -48, -720, -17280, -604800, -29030400, -1828915200, -146313216000, -14485008384000, -1738201006080000, -248562743869440000, -41758540970065920000, -8142915489162854400000, -1824013069572479385600000, -465123332740982243328000000 (list; graph; listen)
OFFSET

0,2

COMMENT

See A129462 for the M. Bruschi et al. reference.

FORMULA

a(n)= A12946(n+1,1),n>=0.

CROSSREFS

Cf. A129465 (m=2), A129466 (m=3).

Sequence in context: A052587 A052735 A052717 this_sequence A003053 A113296 A063744

Adjacent sequences: A129461 A129462 A129463 this_sequence A129465 A129466 A129467

KEYWORD

sign,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) May 04 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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