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Numbers having two 3's in base 8.
0

%I #9 Apr 24 2021 17:42:40

%S 27,91,155,195,203,211,216,217,218,220,221,222,223,227,235,243,251,

%T 283,347,411,475,539,603,667,707,715,723,728,729,730,732,733,734,735,

%U 739,747,755,763,795,859,923,987,1051,1115,1179,1219

%N Numbers having two 3's in base 8.

%Y Cf. A007094.

%K nonn,base

%O 1,1

%A _Clark Kimberling_