A039274 Numbers whose base-12 representation has the same number of 10's and 11's.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• base
• easy

Programs

Mathematica

Select[Range[0,100],DigitCount[#,12,10]==DigitCount[#,12,11]&] (* Harvey P. Dale, Nov 21 2021 *)