login
A039057
Numbers whose base-8 representation has the same number of 1's and 3's.
0
0, 2, 4, 5, 6, 7, 11, 16, 18, 20, 21, 22, 23, 25, 32, 34, 36, 37, 38, 39, 40, 42, 44, 45, 46, 47, 48, 50, 52, 53, 54, 55, 56, 58, 60, 61, 62, 63, 67, 83, 88, 90, 92, 93, 94, 95, 99, 107, 115, 123, 128, 130, 132, 133, 134, 135, 139, 144, 146, 148, 149, 150, 151, 153
OFFSET
1,2
MATHEMATICA
Select[Range[0, 200], DigitCount[#, 8, 1]==DigitCount[#, 8, 3]&] (* Harvey P. Dale, Aug 27 2021 *)
CROSSREFS
Sequence in context: A070116 A246965 A300861 * A317185 A276005 A092058
KEYWORD
nonn,base,easy
STATUS
approved