id:A014113 - OEIS Search Results

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a(n) = 2^n - a(n-1), or a(n)=a(n-1)+2a(n-2).

+0
3

0, 2, 2, 6, 10, 22, 42, 86, 170, 342, 682, 1366, 2730, 5462, 10922, 21846, 43690, 87382, 174762, 349526, 699050, 1398102, 2796202, 5592406, 11184810, 22369622, 44739242, 89478486, 178956970, 357913942 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n) = A078008(n+1). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 10 2005`
	LINKS	`INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 457`
	CROSSREFS	`2*A001045.` `Sequence in context: A123757 A167399 A019310 this_sequence A078008 A151575 A076907` `Adjacent sequences: A014110 A014111 A014112 this_sequence A014114 A014115 A014116`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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