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A039123
Numbers whose base-10 representation has the 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
OFFSET
1,2
CROSSREFS
Sequence in context: A113498 A036796 A209643 * A131618 A144111 A039257
KEYWORD
nonn,base,easy
STATUS
approved