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A039040
Numbers whose base-7 representation has the same number of 2's and 3's.
1
0, 1, 4, 5, 6, 7, 8, 11, 12, 13, 17, 23, 28, 29, 32, 33, 34, 35, 36, 39, 40, 41, 42, 43, 46, 47, 48, 49, 50, 53, 54, 55, 56, 57, 60, 61, 62, 66, 72, 77, 78, 81, 82, 83, 84, 85, 88, 89, 90, 91, 92, 95, 96, 97, 101, 108, 119, 120, 123, 124, 125, 129, 136, 143, 149, 156
OFFSET
1,3
LINKS
MATHEMATICA
Select[Range[0, 200], DigitCount[#, 7, 2]==DigitCount[#, 7, 3]&] (* Harvey P. Dale, Apr 18 2019 *)
CROSSREFS
Cf. A007093.
Sequence in context: A295742 A047314 A298670 * A129740 A161428 A285429
KEYWORD
nonn,base,easy
STATUS
approved