%I #9 Oct 10 2019 03:57:11
%S 2,3,5,8,10,17,22,29,31,38,43,50,52,59,71,85,94,106,115,122,127,134,
%T 143,155,157,169,185,197,211,218,220,227,239,241,248,260,262,274,290,
%U 295,304,316,323,325,332,337,353,358,365,367,379,386,388,395,409,428
%N Primes with digits (0,...,6) taken as base 7 and converted to base 10.
%e a(n)=323 -> is 641{7} -> 641{10} is prime.
%Y Cf. A036952-A036964.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Jan 04 1999