A283965 Positions of 1 in A283963; complement of A283964.

1, 3, 5, 6, 8, 10, 11, 13, 15, 17, 19, 20, 22, 24, 25, 27, 29, 31, 33, 34, 36, 38, 39, 41, 43, 44, 46, 48, 49, 51, 53, 55, 57, 58, 60, 62, 63, 65, 67, 69, 71, 72, 74, 76, 77, 79, 81, 82, 84, 86, 87, 89, 91, 93, 95, 96, 98, 100, 101, 103, 105, 107, 109, 110

Offset

1,2

Comments

Conjecture: -1 < n*sqrt(3) - a(n) < 2 for n >= 1.

Links

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

Example

The first 10 letters of the word in A282963 are 1010110101, in which the positions of 1 are 1,3,5,6,8.

Mathematica

s = Nest[Flatten[# /. {0 -> {1}, 1 -> {1, 0, 1, 0}}] &, {0}, 10] (* A283963 *)
Flatten[Position[s, 0]]  (* A283964 *)
Flatten[Position[s, 1]]  (* A283965 *)

Crossrefs

Cf. A283963, A283964.

Sequence in context: A189682 A003152 A325913 * A193599 A068125 A139437

Adjacent sequences: A283962 A283963 A283964 * A283966 A283967 A283968

Keyword

nonn,easy

Author

Clark Kimberling, Mar 25 2017

Status

approved