A039124 Numbers whose base-10 representation has the same number of 1's and 6's.

0, 2, 3, 4, 5, 7, 8, 9, 16, 20, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 54, 55, 57, 58, 59, 61, 70, 72, 73, 74, 75, 77, 78, 79, 80, 82, 83, 84, 85, 87, 88, 89, 90, 92, 93, 94, 95, 97, 98, 99, 106, 126, 136

Offset

1,2

Links

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

Mathematica

Select[Range[0, 150], DigitCount[#, 10, 1]==DigitCount[#, 10, 6]&] (* Harvey P. Dale, Oct 27 2016 *)

Crossrefs

Sequence in context: A274949 A107684 A111796 * A335650 A056759 A101511

Adjacent sequences: A039121 A039122 A039123 * A039125 A039126 A039127

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved