%I #12 Apr 24 2021 02:05:08
%S 216,432,648,864,1080,1297,1298,1299,1300,1301,1302,1308,1314,1320,
%T 1326,1332,1368,1404,1440,1476,1512,1728,1944,2160,2376,2593,2594,
%U 2595,2596,2597,2598,2604,2610,2616,2622,2628,2664
%N Numbers having three 0's in base 6.
%Y Cf. A007092.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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