A288475 - OEIS

A288475

Positions of 1 in A288473; complement of A288474.

2, 4, 6, 7, 9, 10, 12, 14, 16, 17, 19, 20, 22, 24, 26, 27, 29, 30, 33, 34, 36, 37, 39, 41, 43, 44, 46, 47, 50, 51, 53, 54, 56, 58, 60, 61, 63, 64, 66, 68, 70, 71, 73, 74, 76, 78, 80, 81, 83, 84, 87, 88, 90, 91, 93, 95, 97, 98, 100, 101, 104, 105, 107, 108

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Conjecture: a(n)/n -> 1.74..., 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" -> "0101", "1" -> "011"}]

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

st = ToCharacterCode[w[11]] - 48 (* A288473 *)