A039530 Numbers whose base-12 representation has the same nonzero number of 3's and 11's.

47, 135, 191, 279, 335, 423, 443, 455, 467, 491, 503, 515, 527, 539, 551, 563, 564, 565, 566, 568, 569, 570, 571, 572, 573, 574, 623, 711, 767, 855, 911, 999, 1055, 1143, 1199, 1287, 1343, 1431, 1487, 1575, 1587, 1599, 1611, 1620, 1621, 1622

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[2000], DigitCount[#, 12, 3]==DigitCount[#, 12, 11]>0&] (* Harvey P. Dale, Jan 08 2015 *)

Crossrefs

Sequence in context: A044679 A350863 A253225 * A288408 A095311 A005112

Adjacent sequences: A039527 A039528 A039529 * A039531 A039532 A039533

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved