A046707 - OEIS

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A046707

n!*Sum( n^(2k)/(2k)!, k=0..n/2).

1, 6, 33, 472, 4745, 99216, 1456273, 39669120, 769528593, 25737068800, 622548099041, 24632715009024, 715109889035737, 32630102257170432, 1106618435304908625, 57151019891266256896, 2219208490411286184737, 127876294410780326952960 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A024079 A118094 A121376 * A183466 A112289 A190644` `Adjacent sequences: A046704 A046705 A046706 * A046708 A046709 A046710`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 05:15 EST 2012. Contains 205694 sequences.