%I #9 Jul 14 2015 14:54:47
%S 10,11,12,13,14,20,22,101,1010,1111111111
%N a(n) = 10 in base 10-n.
%D C. Pickover, Mazes for the Mind, St. Martin's Press, NY, 1992, p. 349.
%K fini,nonn,base,full
%O 0,1
%A _N. J. A. Sloane_.
