%I #3 Mar 10 2013 05:18:00
%S 0,36302,8579208,3084748094,690124074740,194406198823968,
%T 44586928533264392
%N Number of nX4 0..3 arrays with no adjacent rows or columns having the same least squares slope fit to a straight line, with a single point array taken as having zero slope
%C Column 4 of A222953
%e Some solutions for n=3
%e ..0..0..2..2....3..2..2..0....3..0..0..2....1..0..0..3....0..2..2..2
%e ..1..2..2..0....3..0..0..3....0..0..0..0....3..0..2..1....3..0..2..3
%e ..3..2..2..0....0..0..2..3....2..0..2..1....2..0..2..1....2..0..2..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 10 2013
|