id:A006563 - OEIS Search Results

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(2*n)!-Sum ((-1)^(i+1)*binomial(n,i)*2^i*(2*i-1)!,i=1..n).

+0
1

1, 0, 44, -174, 117256, -7589530, 2965194588, -692238710870, 349381845013136, -172725188707732914, 125191334490221307940, -102149999612542557845422, 105262879332307879142908440, -125296099002304850701565276234 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Adjacent sequences: A006560 A006561 A006562 this_sequence A006564 A006565 A006566` `Sequence in context: A072428 A010023 A084026 this_sequence A026908 A122235 A122245`
	KEYWORD	`sign`
	AUTHOR	`njas`

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Last modified May 12 19:26 EDT 2008. Contains 139661 sequences.

AT&T Labs Research