A286999 Positions of 0 in A286998.

1, 3, 5, 7, 9, 11, 13, 14, 16, 18, 20, 22, 24, 25, 27, 29, 31, 33, 35, 37, 38, 40, 42, 44, 46, 48, 50, 51, 53, 55, 57, 59, 61, 62, 64, 66, 68, 70, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 95, 97, 99, 101, 103, 105, 106, 108, 110, 112, 114, 116

Offset

1,2

Links

Clark Kimberling, Table of n, a(n) for n = 1..10000

Mathematica

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {2, 0}, 2 -> 0}] &, {0}, 9] (* A286998 *)
Flatten[Position[s, 0]] (* A286999 *)
Flatten[Position[s, 1]] (* A287000 *)
Flatten[Position[s, 2]] (* A287001 *)

Crossrefs

Cf. A286998, A287000, A287001.

Sequence in context: A186383 A284055 A248564 * A292650 A064996 A172277

Adjacent sequences: A286996 A286997 A286998 * A287000 A287001 A287002

Keyword

nonn,easy

Author

Clark Kimberling, May 22 2017

Status

approved