A039140 Numbers whose base-10 representation has the same number of 3's and 9's.

0, 1, 2, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 25, 26, 27, 28, 39, 40, 41, 42, 44, 45, 46, 47, 48, 50, 51, 52, 54, 55, 56, 57, 58, 60, 61, 62, 64, 65, 66, 67, 68, 70, 71, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 93, 100, 101, 102

Offset

1,3

Links

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

Crossrefs

Sequence in context: A039187 A001963 A287183 * A249031 A085302 A193928

Adjacent sequences: A039137 A039138 A039139 * A039141 A039142 A039143

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved