%I #9 Oct 10 2019 04:00:11
%S 2,3,5,7,9,15,19,25,27,33,37,39,45,55,67,79,87,93,97,103,115,117,127,
%T 141,145,157,163,165,171,183,193,195,205,225,229,235,237,247,255,267,
%U 283,285,289,297,303,307,325,327,337,375,381,391,393,403,411,415,423
%N Primes with digits (0,...,5) taken as base 6 and converted to base 10.
%e a(n)=303 -> is 1223{6} -> 1223{10} is prime.
%Y Cf. A036952-A036964.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Jan 04 1999
%E Offset 1 from _Michel Marcus_, Oct 10 2019