A039533 Numbers whose base-12 representation has the same nonzero number of 4's and 7's.

55, 88, 199, 232, 343, 376, 487, 520, 583, 595, 607, 619, 643, 655, 660, 661, 662, 663, 665, 666, 668, 669, 670, 671, 679, 691, 703, 715, 775, 808, 919, 952, 1012, 1024, 1036, 1048, 1056, 1057, 1058, 1059, 1061, 1062, 1064, 1065, 1066, 1067

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Crossrefs

Sequence in context: A203613 A366848 A320507 * A157484 A230125 A027865

Adjacent sequences: A039530 A039531 A039532 * A039534 A039535 A039536

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved