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A039468 Numbers n such that representation in base 11 has same nonzero number of 3's and 7's. 0
40, 80, 161, 201, 282, 322, 370, 381, 392, 414, 425, 436, 440, 441, 442, 444, 445, 446, 448, 449, 450, 458, 469, 480, 524, 564, 645, 685, 766, 806, 850, 861, 872, 880, 881, 882, 884, 885, 886, 888, 889, 890, 894, 905, 916, 938, 949, 960, 1008, 1048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

MATHEMATICA

Select[Range[1100], DigitCount[#, 11, 3]==DigitCount[#, 11, 7]>0&] (* Harvey P. Dale, Jul 18 2011 *)

CROSSREFS

Sequence in context: A253699 A037975 A317095 * A181458 A069070 A174052

Adjacent sequences:  A039465 A039466 A039467 * A039469 A039470 A039471

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified November 29 11:07 EST 2020. Contains 338765 sequences. (Running on oeis4.)