A039023 Numbers whose base-6 representation has the same number of 1's and 5's.

0, 2, 3, 4, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 31, 41, 53, 59, 65, 66, 68, 69, 70, 72, 74, 75, 76, 83, 84, 86, 87, 88, 90, 92, 93, 94, 96, 98, 99, 100, 103, 108, 110, 111, 112, 119, 120, 122, 123, 124, 126, 128, 129, 130, 132, 134, 135, 136, 139

Offset

1,2

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[0, 200], DigitCount[#, 6, 1]==DigitCount[#, 6, 5]&] (* Harvey P. Dale, Nov 26 2011 *)

Crossrefs

Cf. A007092.

Sequence in context: A265549 A084544 A268236 * A110918 A181542 A160914

Adjacent sequences: A039020 A039021 A039022 * A039024 A039025 A039026

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved