%I #5 Mar 31 2012 12:36:55
%S 3985,271942421,9045835238617,257892549401944763,
%T 7699282272868336554723,232103745979086439437076471,
%U 6970324759861265041580630860421,209209746691129348723930919203856597
%N Number of nX7 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor
%C Column 7 of A203191
%H R. H. Hardin, <a href="/A203190/b203190.txt">Table of n, a(n) for n = 1..12</a>
%e Some solutions for n=4
%e ..4..3..2..2..1..1..4....1..1..2..3..2..0..1....1..0..4..2..3..2..4
%e ..4..4..1..4..1..1..4....4..3..3..3..0..1..4....1..4..4..2..4..0..4
%e ..4..1..0..4..1..1..1....4..1..3..3..1..4..4....1..1..0..3..4..3..2
%e ..1..2..4..4..0..0..0....3..1..3..3..3..0..0....1..4..4..1..1..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 30 2011
|