%I #5 Dec 18 2015 18:17:44
%S 1,5,194,103442,625181527,26882336930339,7006905313120058520,
%T 10818569910116671839072764,98751690024107856003006162934229
%N Number of lower triangles of an n X n 0..5 array with new values introduced in row major order 0..5 and no element equal to more than two horizontal or vertical neighbors
%C Column 5 of A194576
%e Some solutions for 3X3
%e ..0......0......0......0......0......0......0......0......0......0......0
%e ..0.1....1.2....1.0....1.2....1.2....1.2....1.2....1.1....1.0....1.1....1.2
%e ..2.3.1..3.2.4..2.3.1..1.1.2..1.3.1..3.4.5..2.0.0..2.1.0..1.1.1..2.2.3..1.3.2
%K nonn
%O 1,2
%A _R. H. Hardin_ Aug 29 2011
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