%I #11 May 29 2023 00:08:00
%S 488,492,504,540,648,737,749,753,785,789,801,893,897,909,945,1217,
%T 1221,1233,1269,1377,1463,1465,1469,1473,1477,1479,1487,1491,1503,
%U 1513,1515,1521,1541,1545,1557,1593,1621,1623,1629
%N Numbers whose base-3 representation contains exactly four 0's and two 2's.
%t b302Q[n_]:=Module[{dc=DigitCount[n,3]},dc[[3]]==4&&dc[[2]]==2];Select[ Range[ 1700],b302Q] (* _Harvey P. Dale_, Oct 24 2011 *)
%Y Cf. A007089.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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