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A039357
Numbers whose base-9 representation has the same nonzero number of 0's and 1's.
1
9, 83, 84, 85, 86, 87, 88, 89, 99, 108, 117, 126, 135, 144, 153, 163, 171, 244, 252, 325, 333, 406, 414, 487, 495, 568, 576, 649, 657, 730, 738, 749, 750, 751, 752, 753, 754, 755, 758, 759, 760, 761, 762, 763, 764, 767, 768, 769, 770, 771, 772, 773, 776
OFFSET
1,1
MATHEMATICA
Select[Range[800], DigitCount[#, 9, 0]==DigitCount[#, 9, 1]>0&] (* Harvey P. Dale, Mar 10 2016 *)
CROSSREFS
Cf. A007095.
Sequence in context: A320991 A015497 A174472 * A048353 A037502 A037679
KEYWORD
nonn,base,easy
STATUS
approved