A031478 Numbers whose base-6 representation has one more 0 than 5's.

6, 12, 18, 24, 37, 38, 39, 40, 42, 48, 54, 60, 73, 74, 75, 76, 78, 84, 90, 96, 109, 110, 111, 112, 114, 120, 126, 132, 145, 146, 147, 148, 150, 156, 162, 168, 180, 221, 223, 224, 225, 226, 229, 230, 231, 232, 235, 236, 237, 238, 241

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Mathematica

Select[Range[250], DigitCount[#, 6, 0]-1==DigitCount[#, 6, 5]&] (* Harvey P. Dale, Feb 13 2023 *)

Crossrefs

Cf. A007092.

Sequence in context: A120942 A147306 A359957 * A073455 A279894 A209309

Adjacent sequences: A031475 A031476 A031477 * A031479 A031480 A031481

Keyword

nonn,base

Author

Clark Kimberling

Status

approved