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A344159 Numbers k such that the k-th word in A342910 starts with 0 and ends with 1. 4
4, 7, 12, 13, 19, 21, 22, 30, 33, 34, 36, 40, 46, 51, 52, 55, 58, 61, 63, 67, 70, 78, 79, 84, 88, 90, 93, 96, 99, 102, 103, 106, 108, 118, 120, 121, 127, 133, 136, 139, 141, 145, 150, 153, 154, 156, 157, 160, 163, 166, 175, 178, 181, 183, 184, 189, 192, 201 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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..58.

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) = 4, a(2) = 7.

MATHEMATICA

(See A342910.)

CROSSREFS

Cf. A342910, A344158, A344160, A344161.

Sequence in context: A340244 A158937 A092572 * A092574 A310769 A344598

Adjacent sequences:  A344156 A344157 A344158 * A344160 A344161 A344162

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, May 31 2021

STATUS

approved

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Last modified July 28 10:51 EDT 2021. Contains 346326 sequences. (Running on oeis4.)