id:A118417 - OEIS Search Results

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(2*n + 1) * 2^(n + 1).

+0
4

2, 12, 40, 112, 288, 704, 1664, 3840, 8704, 19456, 43008, 94208, 204800, 442368, 950272, 2031616, 4325376, 9175040, 19398656, 40894464, 85983232, 180355072, 377487360, 788529152, 1644167168 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`a(n) = A118416(n+1,n) = 2*A014480(n).`
	MAPLE	`a:=n->sum (2^n*n^binomial(j, n), j=1..n): seq(a(n), n=1..25); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 18 2009]`
	CROSSREFS	`Sequence in context: A019006 A008911 A005719 this_sequence A143126 A069144 A013194` `Adjacent sequences: A118414 A118415 A118416 this_sequence A118418 A118419 A118420`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 27 2006`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research