%I #18 Jul 03 2021 07:18:51
%S 3,3,22,6936609593
%N a(1)=3; a(n) = read the next a(n-1) base-3 digits of Pi.
%Y Cf. A000796, A255190 (same in base 10).
%K nonn,base
%O 1,1
%A _Christian Perfect_, Feb 24 2015
