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Search: id:A057215
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| A057215 |
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Analogue of A026600 using instead of 1: 0,1; instead of 2: 1,0; instead of 3: 0,1. |
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+0
1
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| 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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A nonperiodic sequence of 0 and 1, with one 0 and one 1 in every sequence of three terms
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MATHEMATICA
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Flatten[ Nest[ Flatten[ # /. {1 -> {1, 2, 3}, 2 -> {2, 3, 1}, 3 -> {3, 1, 2}}] &, {1}, 4] /. {1 -> {0, 1}, 2 -> {1, 0}, 3 -> {0, 1}}] (from Robert G. Wilson v Mar 09 2005)
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CROSSREFS
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Cf. A026600.
Sequence in context: A010058 A140591 A079336 this_sequence A029691 A053866 A156595
Adjacent sequences: A057212 A057213 A057214 this_sequence A057216 A057217 A057218
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KEYWORD
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nonn
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AUTHOR
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BLAVY Richard (ricblavy(AT)hotmail.com), Sep 24 2000
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