A033060 Numbers whose base-9 representation Sum_{i=0..m} d(i)*9^i has odd d(m-i) for all odd i.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 19, 21, 23, 25, 28, 30, 32, 34, 37, 39, 41, 43, 46, 48, 50, 52, 55, 57, 59, 61, 64, 66, 68, 70, 73, 75, 77, 79, 90, 91, 92, 93, 94, 95, 96, 97, 98, 108, 109, 110, 111, 112, 113, 114, 115, 116, 126, 127

Offset

1,2

Links

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

Crossrefs

Disjoint with A032959 if more than 1 digit.

Sequence in context: A141340 A287642 A182419 * A060471 A003045 A279079

Adjacent sequences: A033057 A033058 A033059 * A033061 A033062 A033063

Keyword

nonn,base

Author

Clark Kimberling

Extensions

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

Status

approved