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A031456
Numbers whose base-3 representation has 4 more 0's than 2's.
0
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
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
KEYWORD
nonn,base
STATUS
approved