A039009 Numbers whose base-5 representation has the same number of 0's and 3's.

1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 21, 22, 24, 28, 31, 32, 34, 36, 37, 39, 40, 46, 47, 49, 53, 56, 57, 59, 61, 62, 64, 65, 71, 72, 74, 76, 77, 79, 80, 85, 95, 103, 106, 107, 109, 111, 112, 114, 115, 121, 122, 124, 133, 138, 141, 142, 144, 148, 153, 156, 157, 159, 161

Offset

1,2

Links

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

Mathematica

Select[Range[200], DigitCount[#, 5, 0]==DigitCount[#, 5, 3]&] (* Harvey P. Dale, Dec 10 2015 *)

Crossrefs

Cf. A007091.

Sequence in context: A051533 A186151 A184732 * A032793 A195127 A292654

Adjacent sequences: A039006 A039007 A039008 * A039010 A039011 A039012

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved