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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
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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; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| A nonperiodic sequence of 0 and 1, with one 0 and one 1 in every sequence of three terms
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MATHEMATICA
| 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
| Cf. A026600.
Sequence in context: A140591 A203568 A079336 * A029691 A053866 A156595
Adjacent sequences: A057212 A057213 A057214 * A057216 A057217 A057218
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KEYWORD
| nonn
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AUTHOR
| Richard Blavy (hardblavy(AT)hotmail.com), Sep 24 2000
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