A043324 Numbers having four 0's in base 3.

81, 162, 244, 245, 246, 249, 252, 261, 270, 297, 324, 405, 487, 488, 489, 492, 495, 504, 513, 540, 567, 648, 733, 734, 736, 737, 739, 740, 741, 744, 748, 749, 750, 753, 757, 758, 759, 762, 765, 774, 784, 785, 786, 789, 792, 801

Offset

1,1

Links

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

Mathematica

Select[Range[900], DigitCount[#, 3, 0]==4&] (* Harvey P. Dale, Nov 05 2023 *)

Crossrefs

Cf. A007089.

Sequence in context: A043454 A044632 A031494 * A267696 A232923 A250655

Adjacent sequences: A043321 A043322 A043323 * A043325 A043326 A043327

Keyword

nonn,base

Author

Clark Kimberling

Status

approved