%I #9 Apr 24 2021 17:43:01
%S 219,731,1243,1563,1627,1691,1731,1739,1747,1752,1753,1754,1756,1757,
%T 1758,1759,1763,1771,1779,1787,1819,1883,1947,2011,2267,2779,3291,
%U 3803,4315,4827,5339,5659,5723,5787,5827,5835,5843
%N Numbers having three 3's in base 8.
%Y Cf. A007094.
%K nonn,base
%O 1,1
%A _Clark Kimberling_