%I #5 Mar 30 2012 17:36:53
%S 1,196884,864299970,333202640600,44656994071935,3176440229784420,
%T 146211911499519294,4872010111798142520,126142916465781843075,
%U 2662842413150775245160,47438786801234168813250,731811377318137519245696
%N Bisection of A000521.
%K nonn,easy
%O -1,2
%A _N. J. A. Sloane_, Nov 19 2004
%E More terms from _Joshua Zucker_, May 15 2006