A344955 Positions of words in A341258 in which the first digit != last digit.

4, 5, 8, 10, 12, 14, 15, 18, 21, 22, 24, 26, 28, 31, 33, 35, 37, 38, 40, 41, 44, 47, 49, 52, 55, 56, 58, 59, 61, 63, 64, 66, 68, 70, 73, 75, 78, 81, 83, 86, 88, 90, 92, 93, 95, 97, 98, 100, 101, 103, 105, 106, 108, 109, 112, 115, 117, 120, 123, 125, 128, 130

Offset

1,1

Links

Table of n, a(n) for n=1..62.

Example

The first twenty words w(n):  0, 1, 00, 01, 10, 000, 11, 001, 010, 100, 0000, 011, 101, 0001, 110, 0010, 0100, 1000, 00000, 111; so a(3) = 8.

Mathematica

(See A341258.)

Crossrefs

Complement of A344954.

See A341258 for a guide to related sequences.

Cf. A342910.

Sequence in context: A026491 A347476 A255491 * A292658 A304108 A214026

Adjacent sequences: A344952 A344953 A344954 * A344956 A344957 A344958

Keyword

nonn,base

Author

Clark Kimberling, Jun 12 2021

Status

approved