A039610 Numbers whose base-12 representation has the same nonzero number of 1's and 8's.

20, 97, 152, 176, 188, 200, 212, 224, 236, 240, 242, 243, 244, 245, 246, 247, 249, 250, 251, 260, 272, 284, 308, 385, 452, 529, 596, 673, 740, 817, 884, 961, 1028, 1105, 1153, 1164, 1166, 1167, 1168, 1169, 1170, 1171, 1173, 1174, 1175, 1177

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• base
• easy

Programs

Mathematica

Select[Range[1200],DigitCount[#,12,1]==DigitCount[#,12,8]>0&] (* Harvey P. Dale, Mar 05 2014 *)