id:A127068 - 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(3,n).

+0
2

1, 3, 4, -30, -216, 420, 14400, 22680, -1411200, -8482320, 195955200, 2399997600, -36883123200, -788107320000, 9066542284800, 318173519664000, -2824576634880000, -159078423407904000, 1088403529973760000, 97970873094110016000, -508476519708917760000, -73631427647097640320000 (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: A076001 A032833 A151466 this_sequence A058603 A042653 A042431` `Adjacent sequences: A127065 A127066 A127067 this_sequence A127069 A127070 A127071`
	KEYWORD	`sign`
	AUTHOR	`Vincent v.d. Noort, Mar 21 2007`

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

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