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A039391
Numbers whose base-9 representation has the same nonzero number of 6's and 8's.
0
62, 78, 143, 159, 224, 240, 305, 321, 386, 402, 467, 483, 494, 503, 512, 521, 530, 539, 557, 558, 559, 560, 561, 562, 563, 565, 629, 645, 654, 663, 672, 681, 690, 699, 702, 703, 704, 705, 706, 707, 709, 717, 791, 807, 872, 888, 953, 969, 1034, 1050
OFFSET
1,1
MATHEMATICA
Select[Range[1100], DigitCount[#, 9, 6]==DigitCount[#, 9, 8]>0&] (* Harvey P. Dale, Mar 29 2015 *)
CROSSREFS
Cf. A007095.
Sequence in context: A074772 A074771 A342258 * A043214 A043994 A039479
KEYWORD
nonn,base,easy
STATUS
approved