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A039388 Numbers whose base-9 representation has the same nonzero number of 5's and 7's. 0
52, 68, 133, 149, 214, 230, 295, 311, 376, 392, 412, 421, 430, 439, 448, 466, 468, 469, 470, 471, 472, 474, 476, 484, 538, 554, 572, 581, 590, 599, 608, 612, 613, 614, 615, 616, 618, 620, 626, 644, 700, 716, 781, 797, 862, 878, 943, 959, 1024, 1040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[1100], DigitCount[#, 9, 5]==DigitCount[#, 9, 7]>0&] (* Harvey P. Dale, Oct 09 2011 *)
CROSSREFS
Cf. A007095.
Sequence in context: A045178 A124471 A107933 * A043211 A043991 A326235
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved

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Last modified July 25 08:40 EDT 2024. Contains 374586 sequences. (Running on oeis4.)