A344158 Numbers k such that the k-th word in A342910 starts with 0 and ends with 0.

1, 3, 6, 9, 10, 15, 16, 18, 24, 25, 27, 28, 31, 37, 39, 42, 43, 45, 48, 49, 54, 57, 60, 64, 66, 69, 72, 73, 75, 76, 81, 82, 85, 87, 91, 94, 97, 100, 105, 109, 111, 112, 114, 115, 117, 123, 124, 126, 129, 130, 132, 135, 138, 142, 144, 147, 148, 151, 159, 162

Offset

1,2

Comments

The sequences A344158-A344161 partition the positive integers. See A342910 for a guide to related sequences.

Links

Table of n, a(n) for n=1..60.

Example

The first twenty words w(n): 0, 1, 00, 01, 10, 000, 001, 11, 010, 0000, 100, 0001, 011, 101, 0010, 00000, 110, 0100, 00001, 1000; so a(1) = 1, a(2) = 3.

Mathematica

(See A342910.)

Crossrefs

Cf. A342910, A344159, A344160, A344161.

Sequence in context: A111359 A359352 A274428 * A085782 A085780 A166047

Adjacent sequences: A344155 A344156 A344157 * A344159 A344160 A344161

Keyword

nonn,base

Author

Clark Kimberling, May 31 2021

Status

approved