A288373 Positions of 0 in A288372; complement of A288316.

1, 2, 3, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 19, 21, 22, 24, 25, 26, 28, 29, 31, 32, 33, 35, 37, 38, 39, 41, 43, 44, 45, 47, 48, 50, 51, 52, 54, 56, 57, 58, 60, 61, 63, 64, 66, 67, 68, 70, 71, 73, 74, 76, 77, 78, 80, 81, 83, 84, 85, 87, 89, 90, 91, 93, 94

Offset

1,2

Comments

Conjecture: a(n)/n-> 1.44..., and if m denotes this number, then -1 < m - a(n)/n < 1 for n >= 1.

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" -> "0001", "1" -> "01"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[11]] - 48   (* A288372 *)
Flatten[Position[st, 0]]  (* A288373 *)
Flatten[Position[st, 1]]  (* A288374 *)

Crossrefs

Cf. A288372, A288374.

Sequence in context: A184622 A195129 A167389 * A087067 A166018 A225745

Adjacent sequences: A288370 A288371 A288372 * A288374 A288375 A288376

Keyword

nonn,easy

Author

Clark Kimberling, Jun 09 2017

Status

approved