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A039031
Numbers whose base-7 representation has the same number of 0's and 2's.
1
1, 3, 4, 5, 6, 8, 10, 11, 12, 13, 14, 22, 24, 25, 26, 27, 29, 31, 32, 33, 34, 36, 38, 39, 40, 41, 43, 45, 46, 47, 48, 51, 57, 59, 60, 61, 62, 63, 71, 73, 74, 75, 76, 78, 80, 81, 82, 83, 85, 87, 88, 89, 90, 92, 94, 95, 96, 97, 99, 101, 102, 103, 104, 105, 119, 126, 133, 140
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[150], DigitCount[#, 7, 0]==DigitCount[#, 7, 2]&] (* Harvey P. Dale, Sep 22 2019 *)
CROSSREFS
Cf. A007093.
Sequence in context: A103605 A375593 A098171 * A047309 A121502 A180644
KEYWORD
nonn,base,easy
STATUS
approved