A031456 Numbers whose base-3 representation has 4 more 0's than 2's.

81, 244, 246, 252, 270, 324, 486, 731, 733, 735, 739, 741, 747, 757, 759, 765, 783, 811, 813, 819, 837, 891, 973, 975, 981, 999, 1053, 1215, 1459, 1461, 1467, 1485, 1539, 1701, 2192, 2194, 2198, 2200, 2202, 2206, 2208, 2216, 2218, 2220

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Mathematica

Select[Range[2300], DigitCount[#, 3, 0]==DigitCount[#, 3, 2]+4&] (* Harvey P. Dale, Dec 12 2015 *)

Crossrefs

Cf. A007089.

Sequence in context: A255625 A205048 A008876 * A045009 A237167 A236893

Adjacent sequences: A031453 A031454 A031455 * A031457 A031458 A031459

Keyword

nonn,base

Author

Clark Kimberling

Status

approved