id:A113596 - OEIS Search Results

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P(P(n))-P(P(n-1)), where P(n) = n(n+1)(n+2)/6 (cf. A000292).

+0
2

0, 1, 19, 200, 1320, 6230, 23086, 71484, 192900, 467115, 1036585, 2140996, 4164524, 7698600, 13623260, 23210440, 38252856, 61222389, 95462175, 145416880, 216905920, 317444666, 456618954, 646518500, 902235100, 1242431775, 1689989301, 2272736844 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Cf. A111400.` `Sequence in context: A065582 A055558 A160452 this_sequence A155670 A085770 A002501` `Adjacent sequences: A113593 A113594 A113595 this_sequence A113597 A113598 A113599`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 07 2005`
	EXTENSIONS	`Better description from Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 11 2005` `Edited by N. J. A. Sloane (njas(AT)research.att.com), Nov 11, 2005`

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

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