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A039383 Numbers whose base-9 representation has the same nonzero number of 4's and 5's. 0
41, 49, 122, 130, 203, 211, 284, 292, 329, 338, 347, 356, 369, 370, 371, 372, 375, 376, 377, 383, 392, 401, 409, 418, 427, 436, 441, 442, 443, 444, 447, 448, 449, 463, 472, 481, 527, 535, 608, 616, 689, 697, 770, 778, 851, 859, 932, 940, 1013, 1021 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[1100], DigitCount[#, 9, 4]==DigitCount[#, 9, 5]>0&] (* Harvey P. Dale, Jul 06 2011 *)
CROSSREFS
Cf. A007095.
Sequence in context: A139219 A185658 A074485 * A043206 A043986 A124967
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved

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Last modified June 21 03:23 EDT 2024. Contains 373535 sequences. (Running on oeis4.)