id:A052481 - OEIS Search Results

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

+0
1

1, 2, 8, 32, 112, 352, 1024, 2816, 7424, 18944, 47104, 114688, 274432, 647168, 1507328, 3473408, 7929856, 17956864, 40370176, 90177536, 200278016, 442499072, 973078528, 2130706432, 4647288832, 10099884032, 21877489664, 47244640256 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`For the sequence 1, 1, 1, 2, 8, 32, ... we have a(n)=2^n(n^2-5n+8)/8 - Paul Barry (pbarry(AT)wit.ie), Jun 26 2003`
	CROSSREFS	`Sequence in context: A026369 A006552 A134753 this_sequence A067897 A145682 A099752` `Adjacent sequences: A052478 A052479 A052480 this_sequence A052482 A052483 A052484`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mar 16 2000`

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

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