A031458 Numbers whose base-3 representation has 2 fewer 0's than 2's.

8, 17, 23, 25, 44, 50, 52, 62, 68, 70, 74, 76, 78, 107, 125, 131, 133, 143, 149, 151, 155, 157, 159, 179, 185, 187, 197, 203, 205, 209, 211, 213, 221, 223, 227, 229, 231, 235, 237, 296, 314, 320, 322, 350, 368, 374, 376, 386, 392

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[400], DigitCount[#, 3, 0] == DigitCount[#, 3, 2] - 2&] (* Harvey P. Dale, Aug 23 2013 *)

Crossrefs

Cf. A007089.

Sequence in context: A023700 A026231 A088488 * A044991 A063594 A110474

Adjacent sequences: A031455 A031456 A031457 * A031459 A031460 A031461

Keyword

nonn,base

Author

Clark Kimberling

Status

approved