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A287203
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Positions of 2 in A287200.
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4
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1, 2, 5, 6, 15, 16, 19, 20, 23, 24, 33, 34, 43, 44, 53, 54, 59, 60, 65, 66, 69, 70, 73, 74, 83, 84, 87, 88, 91, 92, 101, 102, 105, 106, 109, 110, 119, 120, 129, 130, 139, 140, 145, 146, 151, 152, 155, 156, 159, 160, 169, 170, 179, 180, 189, 190, 195, 196
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {2, 2}, 2 -> 0}] &, {0}, 11] (* A287200 *)
Flatten[Position[s, 0]] (* A287201 *)
Flatten[Position[s, 1]] (* A287202 *)
Flatten[Position[s, 2]] (* A287203 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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