id:A000718 - OEIS Search Results

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Boustrophedon transform of triangular numbers 1,1,3,6,10,...

+0
2

1, 2, 6, 20, 65, 226, 883, 3947, 20089, 115036, 732171, 5126901, 39165917, 324138010, 2888934623, 27587288507, 281001801969, 3041152133848, 34849036364659, 421526126267265, 5367037330561365, 71752003756908550 (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`
	CROSSREFS	`Sequence in context: A053730 A005726 A148473 this_sequence A148474 A156831 A027061` `Adjacent sequences: A000715 A000716 A000717 this_sequence A000719 A000720 A000721`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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