id:A000737 - OEIS Search Results

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Boustrophedon transform of natural numbers.

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1, 3, 8, 21, 60, 197, 756, 3367, 17136, 98153, 624804, 4375283, 33424512, 276622829, 2465449252, 23543304919, 239810132288, 2595353815825, 29740563986500, 359735190398875, 4580290700420064, 61233976084442741 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`J. Millar, N. J. A. Sloane and N. E. Young, A new operation on sequences: the Boustrophedon on transform, J. Combin. Theory, 17A 44-54 1996 (Abstract, pdf, ps).` `N. J. A. Sloane, Transforms` `Index entries for sequences related to boustrophedon transform`
	FORMULA	`E.g.f.: (1+x)(tan x + sec x) exp(x).`
	CROSSREFS	`Sequence in context: A158495 A018037 A018038 this_sequence A148769 A156291 A111136` `Adjacent sequences: A000734 A000735 A000736 this_sequence A000738 A000739 A000740`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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