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A287346
Positions of 0 in A287345.
4
2, 4, 5, 8, 12, 14, 15, 18, 21, 24, 30, 32, 36, 38, 39, 42, 48, 50, 54, 56, 58, 60, 61, 64, 68, 70, 71, 74, 77, 80, 86, 88, 92, 94, 95, 98, 104, 106, 110, 112, 113, 116, 122, 124, 128, 130, 131, 134, 140, 142, 146, 148, 152, 154, 158, 160, 162, 164, 165, 168
OFFSET
1,1
LINKS
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {2, 0}, 2 -> 0}] &, {0}, 11] (* A287345 *)
Flatten[Position[s, 0]] (* A287346 *)
Flatten[Position[s, 1]] (* A287347 *)
Flatten[Position[s, 2]] (* A287348 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 24 2017
STATUS
approved