A039123 Numbers whose base-10 representation has the same number of 1's and 5's.

0, 2, 3, 4, 6, 7, 8, 9, 15, 20, 22, 23, 24, 26, 27, 28, 29, 30, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43, 44, 46, 47, 48, 49, 51, 60, 62, 63, 64, 66, 67, 68, 69, 70, 72, 73, 74, 76, 77, 78, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 92, 93, 94, 96, 97, 98, 99, 105, 125, 135

Offset

1,2

Links

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

Crossrefs

Sequence in context: A113498 A036796 A209643 * A131618 A144111 A039257

Adjacent sequences: A039120 A039121 A039122 * A039124 A039125 A039126

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved