A039168 Numbers whose base-11 representation has the same number of 1's and 5's.

0, 2, 3, 4, 6, 7, 8, 9, 10, 16, 22, 24, 25, 26, 28, 29, 30, 31, 32, 33, 35, 36, 37, 39, 40, 41, 42, 43, 44, 46, 47, 48, 50, 51, 52, 53, 54, 56, 66, 68, 69, 70, 72, 73, 74, 75, 76, 77, 79, 80, 81, 83, 84, 85, 86, 87, 88, 90, 91, 92, 94, 95, 96, 97, 98, 99, 101, 102, 103

Offset

1,2

Links

Table of n, a(n) for n=1..69.

Mathematica

Select[Range[0, 110], DigitCount[#, 11, 1]==DigitCount[#, 11, 5]&] (* Harvey P. Dale, Mar 09 2016 *)

Crossrefs

Sequence in context: A166274 A376595 A343732 * A059589 A153287 A244219

Adjacent sequences: A039165 A039166 A039167 * A039169 A039170 A039171

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved