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A039030
Numbers whose base-7 representation has the same number of 0's and 1's.
1
2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 23, 24, 25, 26, 27, 30, 31, 32, 33, 34, 37, 38, 39, 40, 41, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 63, 70, 77, 84, 91, 99, 105, 114, 115, 116, 117, 118, 121, 122, 123, 124, 125, 128, 129, 130, 131, 132, 135, 136, 137, 138, 139
OFFSET
1,1
LINKS
CROSSREFS
Cf. A007093.
Sequence in context: A309126 A371289 A004836 * A162231 A370957 A250045
KEYWORD
nonn,base,easy
STATUS
approved