id:A003235 - OEIS Search Results

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Sum (-1)(n-k) C(n,k).C(k^2,n), k = 0 . . n.
(Formerly M4280)

+0
1

1, 1, 6, 72, 1322, 32550, 1003632, 37162384, 1605962556, 79330914540, 4409098539560, 272297452742304, 18499002436677336, 1371050716542451672 (list; graph; listen)

	OFFSET	`0,3`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `H. W. Gould, personal communication.`
	CROSSREFS	`Sequence in context: A063965 A047058 A001763 this_sequence A113133 A089252 A052730` `Adjacent sequences: A003232 A003233 A003234 this_sequence A003236 A003237 A003238`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

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