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A287161
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Positions of 0 in A287160.
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4
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1, 7, 11, 13, 14, 20, 22, 23, 27, 28, 31, 37, 41, 43, 44, 48, 49, 52, 58, 60, 61, 64, 70, 71, 77, 81, 83, 84, 90, 92, 93, 97, 98, 101, 107, 109, 110, 113, 119, 120, 126, 130, 132, 133, 137, 138, 141, 147, 148, 154, 158, 160, 161, 164, 170, 174, 176, 177, 183
(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, 1}, 2 -> 0}] &, {0}, 9] (* A287160 *)
Flatten[Position[s, 0]] (* A287161 *)
Flatten[Position[s, 1]] (* A287162 *)
Flatten[Position[s, 2]] (* A287163 *)
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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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