%I #4 Jun 20 2014 13:36:53

%S 6,15,45,855,342000

%N Analog of A244020, but starting with 6 points instead of 4.

%H Shalosh B. Ekhad, Doron Zeilberger, <a href="http://arxiv.org/abs/1406.5157">Enumerative Geometrical Genealogy (Or: The Sex Life of Points and Lines)</a>, arXiv:1406.5157 [math.CO], (19-June-2014)

%Y Related sequences: A140468, A244020-A244026.

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_, Jun 20 2014