id:A053730 - OEIS Search Results

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2^(n-2)*(n^2-n+4).

+0
2

1, 2, 6, 20, 64, 192, 544, 1472, 3840, 9728, 24064, 58368, 139264, 327680, 761856, 1753088, 3997696, 9043968, 20316160, 45350912, 100663296, 222298112, 488636416, 1069547520, 2332033024, 5066719232, 10972299264, 23689428992 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A053545.` `Sequence in context: A057766 A132353 A052958 this_sequence A005726 A148473 A000718` `Adjacent sequences: A053727 A053728 A053729 this_sequence A053731 A053732 A053733`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mar 24 2000`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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