%I #6 Apr 25 2023 13:41:49
%S 119,219807,126914055,161187862053,170481239106658,183732499361910707,
%T 200900509921996396385
%N Number of n X 7 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself.
%C Column 7 of A196430.
%e Some solutions for n=3
%e ..1..1..0..2..0..2..1....1..1..0..0..0..0..1....1..1..0..0..0..0..1
%e ..0..1..1..3..4..3..0....0..3..3..2..2..2..3....0..1..4..1..3..4..1
%e ..0..2..2..1..0..1..2....2..1..0..0..0..0..0....0..1..2..1..0..0..0
%Y Cf. A196430.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 02 2011
|