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%I #5 Aug 11 2014 22:45:54
%S 0,2,868,93450,8554108,765537650,67978636208,6025699711838,
%T 533868483494346,47294149473702510,4189543104517883096,
%U 371126778105434772710,32875849423134323212550,2912268619993019980829876
%N Number of nX6 0..4 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 5, and upper left element zero
%C Column 6 of A230571
%H R. H. Hardin, <a href="/A230569/b230569.txt">Table of n, a(n) for n = 1..200</a>
%H R. H. Hardin, <a href="/A230569/a230569.txt">Empirical recurrence of order 68</a>
%F Empirical recurrence of order 68 (see link above)
%e Some solutions for n=3
%e ..0..1..2..4..0..1....0..1..2..3..4..0....0..1..0..4..4..0....0..1..2..3..2..1
%e ..2..3..3..2..2..3....0..1..2..0..1..2....2..3..3..2..1..0....0..1..4..0..0..4
%e ..4..0..1..0..4..3....0..1..0..4..3..2....4..0..1..3..4..3....0..0..1..2..3..2
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 23 2013