A039097 Numbers whose base-9 representation has the same number of 3's and 4's.

0, 1, 2, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 23, 24, 25, 26, 31, 39, 45, 46, 47, 50, 51, 52, 53, 54, 55, 56, 59, 60, 61, 62, 63, 64, 65, 68, 69, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 82, 83, 86, 87, 88, 89, 90, 91, 92, 95, 96, 97, 98, 99, 100, 101, 104

Offset

1,3

Links

Table of n, a(n) for n=1..69.

Crossrefs

Cf. A007095.

Sequence in context: A072957 A073416 A138100 * A047581 A039067 A202114

Adjacent sequences: A039094 A039095 A039096 * A039098 A039099 A039100

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved