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A000697 Boustrophedon transform of squares 1,1,4,9,16,... +0
1
1, 2, 7, 26, 89, 316, 1243, 5564, 28321, 162160, 1032051, 7226636, 55206161, 456886912, 4072080587, 38885496092, 396084390849, 4286637591872, 49121248360291, 594159600856332, 7565074996215025, 101137602761945440 (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: A166487 A137102 A091145 this_sequence A027417 A134063 A087448

Adjacent sequences: A000694 A000695 A000696 this_sequence A000698 A000699 A000700

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 17 13:29 EST 2009. Contains 170826 sequences.


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