login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A286061 Positions of 1 in A286059; complement of A286060. 3
3, 5, 6, 9, 10, 12, 13, 16, 18, 19, 21, 22, 25, 26, 28, 29, 32, 34, 35, 38, 39, 41, 42, 45, 46, 48, 49, 52, 54, 55, 57, 58, 61, 62, 64, 65, 68, 70, 71, 74, 75, 77, 78, 81, 83, 84, 86, 87, 90, 91, 93, 94, 97, 99, 100, 102, 103, 106, 107, 109, 110, 113, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: a(n)/n)) -> 1.80..., and if m denotes this number, then -2 < a(n)/n - m < 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" -> "001", "1" -> "011"}]

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

st = ToCharacterCode[w[11]] - 48   (* A286059 *)

Flatten[Position[st, 0]]  (* A286060 *)

Flatten[Position[st, 1]]  (* A286061 *)

Table[StringLength[w[n]], {n, 1, 35}] (* A286062 conjectured *)

CROSSREFS

Cf. A286059, A286060.

Sequence in context: A065871 A128291 A304434 * A288308 A187574 A187833

Adjacent sequences:  A286058 A286059 A286060 * A286062 A286063 A286064

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jun 05 2017

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 21:46 EDT 2019. Contains 328315 sequences. (Running on oeis4.)