id:A127067 - OEIS Search Results

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Define an array by d(m, 0) = 1, d(m, 1) = m; d(m, k) = (m - k + 1) d(m+1, k-1) - (k-1) (m+1) d(m+2, k-2). Sequence gives d(2,n).

+0
2

1, 2, 0, -24, -60, 720, 5040, -40320, -589680, 3628800, 99792000, -479001600, -23740516800, 87178291200, 7682586912000, -20922789888000, -3281772285792000, 6402373705728000, 1801868049805824000, -2432902008176640000, -1241948957556827520000, 1124000727777607680000 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`V. van der Noort and N. J. A. Sloane, Paper in preparation, 2007.`
	CROSSREFS	`A column of A105937.` `Sequence in context: A005359 A008842 A130915 this_sequence A052607 A052602 A012588` `Adjacent sequences: A127064 A127065 A127066 this_sequence A127068 A127069 A127070`
	KEYWORD	`sign`
	AUTHOR	`Vincent v.d. Noort, Mar 21 2007`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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