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A039099
Numbers whose base-9 representation has the same number of 3's and 6's.
0
0, 1, 2, 4, 5, 7, 8, 9, 10, 11, 13, 14, 16, 17, 18, 19, 20, 22, 23, 25, 26, 33, 36, 37, 38, 40, 41, 43, 44, 45, 46, 47, 49, 50, 52, 53, 57, 63, 64, 65, 67, 68, 70, 71, 72, 73, 74, 76, 77, 79, 80, 81, 82, 83, 85, 86, 88, 89, 90, 91, 92, 94, 95, 97, 98, 99, 100, 101, 103
OFFSET
1,3
CROSSREFS
Cf. A007095.
Sequence in context: A071807 A074232 A007417 * A215069 A035257 A235331
KEYWORD
nonn,base,easy
STATUS
approved