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A044970
Numbers whose base-3 representation contains exactly one 0 and no 1's.
1
0, 6, 20, 24, 62, 74, 78, 188, 224, 236, 240, 566, 674, 710, 722, 726, 1700, 2024, 2132, 2168, 2180, 2184, 5102, 6074, 6398, 6506, 6542, 6554, 6558, 15308, 18224, 19196, 19520, 19628, 19664, 19676, 19680, 45926, 54674, 57590
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[0, 2 10^6], DigitCount[#, 3, 0]==1 && DigitCount[#, 3, 1]==0 &] (* Vincenzo Librandi, Jun 28 2019 *)
CROSSREFS
Cf. A007089.
Sequence in context: A084682 A341298 A308324 * A345910 A316291 A090502
KEYWORD
nonn,base
EXTENSIONS
a(1) = 0 inserted by Georg Fischer, Jun 27 2019
STATUS
approved