login
A031455
Numbers whose base-3 representation has 3 more 0's than 2's.
0
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
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
KEYWORD
nonn,base
STATUS
approved