A039064 Numbers whose base-8 representation has the same number of 2's and 5's.

0, 1, 3, 4, 6, 7, 8, 9, 11, 12, 14, 15, 21, 24, 25, 27, 28, 30, 31, 32, 33, 35, 36, 38, 39, 42, 48, 49, 51, 52, 54, 55, 56, 57, 59, 60, 62, 63, 64, 65, 67, 68, 70, 71, 72, 73, 75, 76, 78, 79, 85, 88, 89, 91, 92, 94, 95, 96, 97, 99, 100, 102, 103, 106, 112, 113, 115, 116

Offset

1,3

Links

Table of n, a(n) for n=1..68.

Mathematica

Select[Range[0, 150], DigitCount[#, 8, 2]==DigitCount[#, 8, 5]&] (* Harvey P. Dale, Aug 06 2020 *)

Crossrefs

Sequence in context: A047517 A206587 A192450 * A187953 A188024 A362287

Adjacent sequences: A039061 A039062 A039063 * A039065 A039066 A039067

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved