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A039014
Numbers whose base-5 representation has the same number of 2's and 4's.
1
0, 1, 3, 5, 6, 8, 14, 15, 16, 18, 22, 25, 26, 28, 30, 31, 33, 39, 40, 41, 43, 47, 54, 59, 69, 70, 71, 73, 75, 76, 78, 80, 81, 83, 89, 90, 91, 93, 97, 102, 107, 110, 111, 113, 117, 125, 126, 128, 130, 131, 133, 139, 140, 141, 143, 147, 150, 151, 153, 155, 156, 158
OFFSET
1,3
LINKS
MATHEMATICA
Select[Range[0, 200], DigitCount[#, 5, 2]==DigitCount[#, 5, 4]&] (* Harvey P. Dale, Jul 17 2016 *)
CROSSREFS
Cf. A007091.
Sequence in context: A228372 A039869 A076210 * A102989 A005623 A335110
KEYWORD
nonn,base,easy
STATUS
approved