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A288928
Positions of 1 in A288926; complement of A288927.
3
1, 6, 10, 11, 15, 19, 23, 27, 28, 35, 36, 40, 44, 45, 49, 54, 58, 59, 63, 68, 72, 73, 77, 82, 86, 87, 94, 95, 99, 103, 104, 111, 112, 120, 121, 125, 129, 130, 134, 139, 143, 144, 151, 152, 156, 160, 161, 165, 170, 174, 175, 179, 183, 187, 191, 192, 199, 200
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> 3.52..., and if m denotes this number, then -1 < m - a(n)/n < 3 for n >= 1.
LINKS
MATHEMATICA
s = {0, 0}; w[0] = StringJoin[Map[ToString, s]];
w[n_] := StringReplace[w[n - 1], {"00" -> "1000", "10" -> "0001"}]
Table[w[n], {n, 0, 8}]
st = ToCharacterCode[w[53]] - 48 (* A288926 *)
Flatten[Position[st, 0]] (* A288927 *)
Flatten[Position[st, 1]] (* A288928 *)
CROSSREFS
Sequence in context: A206036 A349761 A132628 * A039509 A277597 A068442
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 25 2017
STATUS
approved