A039549 Numbers whose base-12 representation has the same nonzero number of 7's and 8's.

92, 103, 236, 247, 380, 391, 524, 535, 668, 679, 812, 823, 956, 967, 1016, 1028, 1040, 1052, 1064, 1076, 1088, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1113, 1114, 1115, 1124, 1136, 1148, 1159, 1171, 1183, 1195, 1207, 1219, 1231, 1236

Offset

1,1

Links

Table of n, a(n) for n=1..42.

Mathematica

Select[Range[1300], DigitCount[#, 12, 7]==DigitCount[#, 12, 8]>0&] (* Harvey P. Dale, Aug 23 2022 *)

Crossrefs

Sequence in context: A033412 A015236 A057702 * A101287 A365875 A252075

Adjacent sequences: A039546 A039547 A039548 * A039550 A039551 A039552

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved