id:A133471 - OEIS Search Results

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a(n+1) = (n^2)*a(n) + a(n-1).

+0
1

0, 1, 4, 37, 692, 17337, 624824, 30633713, 1961182456, 158886412649, 15890602447356, 1922921782542725, 276916627288599756, 46800832933555901489, 9173240171604245291600, 1798001874467365633055089 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`This is to n^2 as A001040 is to n. Alternates between even and odd. After a(3) = 37, which is the next prime?`
	CROSSREFS	`Cf. A000045, A000290, A001040.` `Sequence in context: A094408 A061683 A084283 this_sequence A027461 A073237 A020205` `Adjacent sequences: A133468 A133469 A133470 this_sequence A133472 A133473 A133474`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jonathan Vos Post (jvospost2(AT)yahoo.com), Nov 28 2007`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research