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A191263
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Positions of 1 in A191261.
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4
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2, 7, 9, 11, 13, 18, 23, 28, 33, 35, 37, 39, 44, 46, 48, 50, 55, 57, 59, 61, 66, 68, 70, 72, 77, 82, 87, 92, 94, 96, 98, 103, 108, 113, 118, 120, 122, 124, 129, 134, 139, 144, 146, 148, 150, 155, 160, 165, 170, 172, 174, 176, 181, 183, 185, 187, 192, 194, 196, 198, 203, 205, 207, 209, 214, 219, 224, 229, 231, 233, 235, 240, 242, 244
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 0, 0}}] &, {0}, 13]; (* A284745 *)
Flatten[Position[s, 0]]; (* A284746 *)
Flatten[Position[s, 1]]; (* A191263 *)
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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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