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A039533
Numbers whose base-12 representation has the same nonzero number of 4's and 7's.
0
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
CROSSREFS
Sequence in context: A203613 A366848 A320507 * A157484 A230125 A027865
KEYWORD
nonn,base,easy
STATUS
approved