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%I #9 Apr 25 2021 01:26:09
%S 199290,199292,199293,199294,199306,199307,199308,199310,199317,
%T 199319,199320,199321,199324,199325,199329,199330,199432,199433,
%U 199437,199438,199441,199442,199443,199445,199452,199454,199455
%N Numbers whose base-3 representation has exactly 12 runs.
%Y Cf. A007089.
%K nonn,base
%O 1,1
%A _Clark Kimberling_