A031481 Numbers whose base-6 representation has 2 fewer 0's than 5's.

35, 71, 107, 143, 179, 191, 197, 203, 209, 211, 212, 213, 214, 287, 323, 359, 395, 407, 413, 419, 425, 427, 428, 429, 430, 503, 539, 575, 611, 623, 629, 635, 641, 643, 644, 645, 646, 719, 755, 791, 827, 839, 845, 851, 857, 859

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..2500

Mathematica

Select[Range[1000], DigitCount[#, 6, 0]+2==DigitCount[#, 6, 5]&] (* Harvey P. Dale, Oct 15 2021 *)

Crossrefs

Cf. A007092.

Sequence in context: A146207 A135802 A043390 * A044137 A350055 A044518

Adjacent sequences: A031478 A031479 A031480 * A031482 A031483 A031484

Keyword

nonn,base

Author

Clark Kimberling

Status

approved