%I #5 Mar 30 2012 16:49:58
%S 1111111111111111111111111111111111111111111111111111111111111111111111111,
%T 1001001,2201,1021,243,201,133,111,81,73,67,61,58,53
%N a(n) = 73 written in base n.
%C The next term contains a non-decimal digit.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Jun 04 2004