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A039417 Numbers n such that representation in base 10 has same nonzero number of 3's and 4's. 0
34, 43, 134, 143, 234, 243, 304, 314, 324, 340, 341, 342, 345, 346, 347, 348, 349, 354, 364, 374, 384, 394, 403, 413, 423, 430, 431, 432, 435, 436, 437, 438, 439, 453, 463, 473, 483, 493, 534, 543, 634, 643, 734, 743, 834, 843, 934, 943, 1034, 1043 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[Range[1100], DigitCount[#, 10, 3]==DigitCount[#, 10, 4]>0&] (* From Harvey P. Dale, Feb 03 2012 *)

CROSSREFS

Sequence in context: A062695 A107730 A095419 * A043240 A044020 A076772

Adjacent sequences:  A039414 A039415 A039416 * A039418 A039419 A039420

KEYWORD

nonn,base,easy,changed

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified February 16 13:56 EST 2012. Contains 205921 sequences.