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Search: id:A000661
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| A000661 |
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Shifts 2 places left under boustrophedon transform. |
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+0
1
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| 1, 0, 1, 1, 2, 6, 17, 62, 259, 1230, 6592, 39313, 258575, 1860318, 14538245, 122670593, 1111715644, 10771412394, 111125142979, 1216309735378, 14078811306851, 171837279141312, 2205768169095338, 29707098687614285
(list; graph; listen)
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OFFSET
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0,5
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LINKS
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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, My favorite integer sequences, in Sequences and their Applications (Proceedings of SETA '98).
N. J. A. Sloane, Transforms
Index entries for sequences related to boustrophedon transform
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CROSSREFS
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Sequence in context: A007743 A000687 A085827 this_sequence A079456 A123639 A097635
Adjacent sequences: A000658 A000659 A000660 this_sequence A000662 A000663 A000664
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KEYWORD
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nonn,eigen
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AUTHOR
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njas
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