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A287109
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Positions of 0 in A287108.
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4
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2, 3, 6, 12, 13, 19, 23, 25, 26, 29, 35, 39, 41, 42, 48, 50, 51, 55, 56, 59, 65, 66, 72, 76, 78, 79, 85, 87, 88, 92, 93, 96, 102, 106, 108, 109, 113, 114, 117, 123, 125, 126, 129, 135, 136, 142, 146, 148, 149, 152, 158, 162, 164, 165, 171, 173, 174, 178, 179
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {2, 1}, 2 -> 0}] &, {0}, 10] (* A287108 *)
Flatten[Position[s, 0]] (* A287109 *)
Flatten[Position[s, 1]] (* A287110 *)
Flatten[Position[s, 2]] (* A287111 *)
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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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