id:A032126 - OEIS Search Results

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"BIK" (reversible, indistinct, unlabeled) transform of 1,2,3,4...

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1, 3, 6, 15, 33, 84, 203, 525, 1330, 3465, 8955, 23400, 60957, 159471, 416702, 1090635, 2853229, 7469052, 19548759, 51177225, 133969386, 350730933, 918187991, 2403833040, 6293218393, 16475822139, 43134005238 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`C. G. Bower, Transforms (2)`
	FORMULA	`a(2n+1) = 1/2 * [F(4n+1) + F(4n) + F(2n+2) + F(2n)], with F(n) = A000045(n). - R. Stephan, May 04 2004`
	CROSSREFS	`Sequence in context: A000599 A063832 A006647 this_sequence A032176 A027600 A024416` `Adjacent sequences: A032123 A032124 A032125 this_sequence A032127 A032128 A032129`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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