%I #4 Feb 15 2013 11:43:20
%S 1296,5541126,23691810366,101297497221786,433110977725751106,
%T 1851823828949372226486,7917720099292335726179166,
%U 33853269728349231756633211146,144744175965862513604773406152386
%N Number of nX5 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero
%C Column 5 of A222340
%H R. H. Hardin, <a href="/A222338/b222338.txt">Table of n, a(n) for n = 1..73</a>
%F Empirical: a(n) = 4726*a(n-1) -1996686*a(n-2) +308276506*a(n-3) -18629904781*a(n-4) +185850985068*a(n-5) +13276501451568*a(n-6) -66007323700200*a(n-7)
%e Some solutions for n=3
%e ..0..0..3..4..1....0..0..3..0..2....0..0..3..6..1....0..0..4..5..3
%e ..0..0..0..0..4....0..0..0..1..4....0..0..0..3..5....0..0..0..3..3
%e ..0..0..0..0..5....0..0..0..4..4....0..0..0..3..3....0..0..0..5..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 15 2013