id:A127070 - 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(4,n).

+0
2

1, 4, 10, -24, -420, -960, 22680, 201600, -1496880, -36288000, 64864800, 7823692800, 25297272000, -2092278988800, -18988521552000, 690452066304000, 11457025515936000, -277436193914880000, -7430805000755136000, 133809610449715200000, 5500591866494524800000, -76432049488877322240000 (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: A080628 A001868 A038783 this_sequence A107961 A051864 A111153` `Adjacent sequences: A127067 A127068 A127069 this_sequence A127071 A127072 A127073`
	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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