id:A014145 - OEIS Search Results

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Partial sums of A007489.

+0
2

1, 4, 13, 46, 199, 1072, 6985, 53218, 462331, 4500244, 48454957, 571411270, 7321388383, 101249656696, 1502852293009, 23827244817322, 401839065437635, 7182224591785948, 135607710526966261 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n) = sum { k(n+1-k)!}, k = 1 to n. E.g. a(4) = 14! + 23! + 32! + 4*1! = 46. - Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 30 2003`
	LINKS	`Alexsandar Petojevic, The Function vM_m(s; a; z) and Some Well-Known Sequences, Journal of Integer Sequences, Vol. 5 (2002), Article 02.1.7`
	CROSSREFS	`Sequence in context: A047154 A026641 A087440 this_sequence A098841 A017944 A017945` `Adjacent sequences: A014142 A014143 A014144 this_sequence A014146 A014147 A014148`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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