The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #4 Mar 11 2014 01:34:11
%S 10,10010,10010101110,10010101110101110,10010101110101110101110,
%T 1001010111010111010111011111010,
%U 10010101110101110101110111110101111101110,10010101110101110101110111110101111101110,10010101110101110101110111110101111101110101110,10010101110101110101110111110101111101110101110111110111110,1001010111010111010111011111010111110111010111011111011111010111110
%N Bisection of A139103.
%H Omar E. Pol, <a href="http://polprimos.com">Determinacion geometrica de los numeros primos y perfectos</a>.
%Y Cf. A139103.
%K easy,nonn
%O 1,1
%A _Omar E. Pol_, Apr 08 2008
%E More terms from _R. J. Mathar_, May 22 2008