A284956 Positions of 1 in A284954; complement of A284955.

4, 9, 14, 16, 18, 20, 25, 30, 35, 40, 42, 44, 46, 51, 56, 61, 66, 68, 70, 72, 77, 79, 81, 83, 88, 90, 92, 94, 99, 101, 103, 105, 110, 115, 120, 125, 127, 129, 131, 136, 141, 146, 151, 153, 155, 157, 162, 167, 172, 177, 179, 181, 183, 188, 193, 198, 203, 205

Offset

1,1

Comments

Conjecture: a(n)/n -> (3 + sqrt(13))/2.

Links

Clark Kimberling, Table of n, a(n) for n = 1..10000

Example

As a word, A284954 = 000100001..., in which 1 is in positions 4, 9, 14,...

Mathematica

s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {0, 0, 0}}] &, {0}, 8]; (* A284954 *)
Flatten[Position[s, 0]]; (* A284955  *)
Flatten[Position[s, 1]]; (* A284956 *)

Crossrefs

Cf. A284954, A284955, A284959.

Sequence in context: A071864 A312987 A050986 * A261445 A034259 A312988

Adjacent sequences: A284953 A284954 A284955 * A284957 A284958 A284959

Keyword

nonn,easy

Author

Clark Kimberling, Apr 18 2017

Status

approved