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A039123 Numbers n such that representation in base 10 has same number of 1's and 5's. 0
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified April 19 22:22 EDT 2019. Contains 322291 sequences. (Running on oeis4.)