A039204 Numbers whose base-11 representation has the same number of 7's and 8's.

0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 36, 37, 38, 39, 42, 43, 44, 45, 46, 47, 48, 49, 50, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 65, 66, 67, 68, 69, 70, 71, 72, 75, 76, 85, 95, 99, 100, 101, 102

Offset

1,3

Links

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

Mathematica

Select[Range[0, 150], DigitCount[#, 11, 7]==DigitCount[#, 11, 8]&] (* Harvey P. Dale, Apr 11 2013 *)

Crossrefs

Sequence in context: A319824 A039265 A073599 * A039153 A272574 A039111

Adjacent sequences: A039201 A039202 A039203 * A039205 A039206 A039207

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved