A287342 Positions of 0 in A287341.

4, 6, 10, 12, 14, 16, 17, 20, 24, 26, 27, 30, 36, 38, 42, 44, 46, 48, 49, 52, 56, 58, 59, 62, 66, 68, 69, 72, 76, 78, 79, 82, 85, 88, 94, 96, 100, 102, 103, 106, 112, 114, 118, 120, 122, 124, 125, 128, 132, 134, 135, 138, 141, 144, 150, 152, 156, 158, 159

Offset

1,1

Links

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

Mathematica

s = Nest[Flatten[# /. {0 -> {1, 1}, 1 -> {2, 0}, 2 -> 0}] &, {0}, 10] (* A287341 *)
Flatten[Position[s, 0]] (* A287342 *)
Flatten[Position[s, 1]] (* A287343 *)
Flatten[Position[s, 2]] (* A287344 *)

Crossrefs

Cf. A287341, A287343, A287344.

Sequence in context: A246022 A174240 A328321 * A309177 A163164 A137230

Adjacent sequences: A287339 A287340 A287341 * A287343 A287344 A287345

Keyword

nonn,easy

Author

Clark Kimberling, May 24 2017

Status

approved