A039543 - OEIS

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A039543

Numbers whose base-12 representation has the same nonzero number of 5's and 11's.

71, 137, 215, 281, 359, 425, 503, 569, 647, 713, 731, 743, 755, 767, 779, 803, 815, 827, 839, 851, 852, 853, 854, 855, 856, 858, 859, 860, 861, 862, 935, 1001, 1079, 1145, 1223, 1289, 1367, 1433, 1511, 1577, 1589, 1601, 1613, 1625, 1637, 1644

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OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[2000], DigitCount[#, 12, 5]==DigitCount[#, 12, 11]>0&] (* Harvey P. Dale, Oct 06 2020 *)

CROSSREFS

Sequence in context: A090799 A044194 A044575 * A111092 A140732 A025023

Adjacent sequences: A039540 A039541 A039542 * A039544 A039545 A039546

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved