A033056 Numbers whose base-5 representation Sum_{i=0..m} d(i)*5^i has odd d(m-i) for all odd i.

1, 2, 3, 4, 6, 8, 11, 13, 16, 18, 21, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 44, 55, 56, 57, 58, 59, 65, 66, 67, 68, 69, 80, 81, 82, 83, 84, 90, 91, 92, 93, 94, 105, 106, 107, 108, 109, 115, 116, 117, 118, 119, 151, 153, 156, 158, 161

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Crossrefs

Disjoint with A032955 if more than 1 digit.

Sequence in context: A018502 A023024 A018362 * A060469 A080329 A002858

Adjacent sequences: A033053 A033054 A033055 * A033057 A033058 A033059

Keyword

nonn,base

Author

Clark Kimberling

Extensions

NAME corrected. - R. J. Mathar, Jul 23 2025

Status

approved