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A287363
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Positions of 2 in A287360.
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4
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2, 5, 7, 9, 14, 17, 20, 22, 24, 29, 31, 33, 38, 40, 42, 47, 52, 57, 60, 63, 65, 67, 72, 75, 78, 80, 82, 87, 90, 93, 95, 97, 102, 104, 106, 111, 113, 115, 120, 125, 130, 133, 136, 138, 140, 145, 147, 149, 154, 156, 158, 163, 168, 173, 176, 179, 181, 183, 188
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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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Clark Kimberling, Table of n, a(n) for n = 1..10000
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MATHEMATICA
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s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {2, 1}, 2 -> 0}] &, {0}, 12] (* A287360 *)
Flatten[Position[s, 0]] (* A287361 *)
Flatten[Position[s, 1]] (* A287362 *)
Flatten[Position[s, 2]] (* A287363 *)
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CROSSREFS
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Cf. A287360, A287361, A287362.
Sequence in context: A115863 A333178 A169867 * A253275 A093417 A286162
Adjacent sequences: A287360 A287361 A287362 * A287364 A287365 A287366
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KEYWORD
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nonn,easy
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AUTHOR
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Clark Kimberling, May 24 2017
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STATUS
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approved
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