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A287103
Positions of 0 in A288710; complement of A288712.
2
1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 15, 16, 17, 19, 20, 21, 24, 25, 26, 27, 28, 29, 32, 33, 34, 35, 36, 37, 40, 41, 42, 43, 44, 45, 48, 49, 50, 52, 53, 54, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 71, 72, 73, 74, 75, 76, 79, 80, 81, 83, 84, 85, 88, 89, 90, 91
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> 1.39..., and if m denotes this number, then -1 < m - a(n)/n < 1 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[54]] - 48 (* A288710 *)
Flatten[Position[st, 0]] (* A287103 *)
Flatten[Position[st, 1]] (* A288755 *)
CROSSREFS
Sequence in context: A008541 A060464 A039102 * A050023 A047505 A039071
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 24 2017
STATUS
approved