%I #3 Feb 01 2015 21:53:40
%S 0,1,6,39,273,2013,15330,119572,949560,7646457,62263994,511647711,
%T 4236443046,35303691969
%N Bisection of A136704 (divided by 2).
%Y Cf. A136704, A253076.
%K nonn,more
%O 0,3
%A _N. J. A. Sloane_, Feb 01 2015
