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A288227 Positions of 0 in A288226; complement of A288228. 3
1, 2, 8, 13, 17, 18, 19, 20, 30, 39, 47, 54, 60, 65, 69, 70, 71, 72, 77, 91, 104, 116, 127, 137, 146, 154, 161, 167, 172, 176, 177, 178, 180, 181, 182, 199, 217, 234, 250, 265, 279, 292, 304, 315, 325, 334, 342, 349, 355, 360, 364, 365, 366, 368, 369, 370 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

MATHEMATICA

s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];

w[n_] := StringReplace[w[n - 1], {"00" -> "1000", "10" -> "011"}]

Table[w[n], {n, 0, 8}]

st = ToCharacterCode[w[50]] - 48   (* A288226 *)

Flatten[Position[st, 0]]  (* A288227 *)

Flatten[Position[st, 1]]  (* A288228 *)

CROSSREFS

Cf. A288226, A288228.

Sequence in context: A344152 A030389 A136738 * A247520 A304801 A184519

Adjacent sequences:  A288224 A288225 A288226 * A288228 A288229 A288230

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 22 2017

STATUS

approved

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Last modified June 25 04:52 EDT 2021. Contains 345452 sequences. (Running on oeis4.)