id:A032097 - OEIS Search Results

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A032097

"BHK" (reversible, identity, unlabeled) transform of 2,1,1,1...

+0
2

2, 2, 5, 14, 39, 107, 289, 772, 2047, 5402, 14213, 37325, 97905, 256622, 672337, 1760998, 4611643, 12075527, 31617521, 82781216, 216732891, 567428402, 1485570025, 3889310329, 10182407329, 26657986682 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. G. Bower, Transforms (2)`
	FORMULA	`For n>1, a(n) = 1/2*[F(2n+1) - F(n+2) + 2], where F(n) = A000045(n). - R. Stephan, May 04 2004`
	CROSSREFS	`Sequence in context: A072898 A032290 A032201 this_sequence A112709 A098888 A089848` `Adjacent sequences: A032094 A032095 A032096 this_sequence A032098 A032099 A032100`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified November 25 14:45 EST 2009. Contains 167481 sequences.

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