%I
%S 0,0,0,1,0,0,1,0,0,1,1,1,0,0,0,1,0,0,1,1,1,0,0,0,1,0,0,1,1,1,0,1,1,0,
%T 1,1,0,0,0,1,0,0,1,0,0,1,1,1,0,0,0,1,0,0,1,1,1,0,1,1,0,1,1,0,0,0,1,0,
%U 0,1,0,0,1,1,1,0,0,0,1,0,0,1,1,1,0,1,1,0,1,1,0,0,0,1,1,1,0,1,1
%N The sequence A_0, A_1, A_2, A_3, ..., where the A_k are defined in A064990.
%e Here are A_0 through A_5:
%e 0
%e 001
%e 001001110
%e 001001110001001110110110001
%e 001001110001001110110110001001001110001001110110110001110110001110110001001001110
%e 001001110001001110110110001001001110001001110110110001110110001110110001001001110\
%e 00100111000100111011011000100100111000100111011011000111011000111011000100100111\
%e 0110110001110110001001001110110110001110110001001001110001001110001001110110110001
%Y Cf. A064990.
%K nonn
%O 0,1
%A _N. J. A. Sloane_, Jun 14 2010, based on a suggestion from Chris Erickson
