A039013 Numbers whose base-5 representation has the same number of 2's and 3's.

0, 1, 4, 5, 6, 9, 13, 17, 20, 21, 24, 25, 26, 29, 30, 31, 34, 38, 42, 45, 46, 49, 53, 58, 65, 66, 69, 73, 77, 82, 85, 86, 89, 97, 100, 101, 104, 105, 106, 109, 113, 117, 120, 121, 124, 125, 126, 129, 130, 131, 134, 138, 142, 145, 146, 149, 150, 151, 154, 155, 156

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• base
• easy

Links

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

Crossrefs

Cf. A007091.

Programs

Mathematica

Select[Range[0,200],DigitCount[#,5,2]==DigitCount[#,5,3]&] (* Harvey P. Dale, Aug 27 2016 *)