%I #10 Aug 29 2015 04:17:51
%S 0,6,9,25,1741
%N Bisection A140468(2n).
%H Joshua Cooper, Mark Walters, <a href="http://arxiv.org/abs/0807.1549">Iterated point-line configurations grow doubly-exponentially</a>, Discrete Comput. Geom. 43 (2010), no. 3, 554-562. MR2587837 (2011f:51016) 51M04 (52C35).
%Y Cf. A140468, A243707.
%K nonn,more
%O 0,2
%A _N. J. A. Sloane_ and _Doron Zeilberger_, Jun 17 2014