id:A046706 - OEIS Search Results

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(1/2)*(n+1)!*Sum( n^(2k+1)/(2k+1)!, k=0..n/2).

+0
1

0, 1, 10, 90, 1392, 18675, 409104, 7411348, 209085952, 4788571365, 164757984000, 4571341663086, 185247857018880, 6045063784869655, 281596888593405952, 10574853536725785000, 556202715633735696384, 23639922913364842592457 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A137684 A097394 A063945 this_sequence A116348 A043088 A119047` `Adjacent sequences: A046703 A046704 A046705 this_sequence A046707 A046708 A046709`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research