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Search: id:A092412
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| A092412 |
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Fixed point of the morphism 0->11, 1->12, 2->13, 3->10, starting from a(1) = 1. |
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+0
3
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| 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 3, 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 1, 0, 1, 2, 1, 3, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 1, 0
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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a(n) = A001511(n) mod 4 . a(2n+1) = 1; a(2n) = a(n) + 1 mod 4 . a(n) = A035263(n) mod 2; a(n) = A033485(n) mod 2.
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MATHEMATICA
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Nest[ Function[ l, {Flatten[(l /. {0 -> {1, 1}, 1 -> {1, 2}, 2 -> {1, 3}, 3 -> {1, 0}})] }], {0}, 7] (from Robert G. Wilson v Mar 04 2005)
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CROSSREFS
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Sequence in context: A123864 A035175 A106406 this_sequence A078734 A028293 A092782
Adjacent sequences: A092409 A092410 A092411 this_sequence A092413 A092414 A092415
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KEYWORD
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easy,nonn
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AUTHOR
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DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Mar 22 2004
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