A031455 Numbers whose base-3 representation has 3 more 0's than 2's.

27, 82, 84, 90, 108, 162, 245, 247, 249, 253, 255, 261, 271, 273, 279, 297, 325, 327, 333, 351, 405, 487, 489, 495, 513, 567, 734, 736, 740, 742, 744, 748, 750, 758, 760, 762, 766, 768, 774, 784, 786, 792, 812, 814, 816, 820

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[1000], DigitCount[#, 3, 2]+3==DigitCount[#, 3, 0]&] (* Harvey P. Dale, Jun 20 2019 *)

Crossrefs

Cf. A007089.

Sequence in context: A057609 A255624 A008884 * A045004 A042432 A042430

Adjacent sequences: A031452 A031453 A031454 * A031456 A031457 A031458

Keyword

nonn,base

Author

Clark Kimberling

Status

approved