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%I #5 Mar 31 2012 12:36:30
%S 0,16,272,3157,59395,714768,7646732,116014737,1664439925,21323586168,
%T 283745302013,3898825134588,52918231762747,715322738180886,
%U 9626988393674478,129915044348946169,1761948064821348004
%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4
%C Every 0 is next to 0 0's, every 1 is next to 1 3's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 1's
%C Column 7 of A197623
%H R. H. Hardin, <a href="/A197622/b197622.txt">Table of n, a(n) for n = 1..109</a>
%e Some solutions containing all values 0 to 4 for n=4
%e ..1..2..0..1..1..3..1....0..1..3..1..0..2..1....1..0..1..3..1..1..0
%e ..3..1..2..3..1..1..2....1..4..1..2..2..1..3....3..1..0..1..1..3..1
%e ..1..0..1..1..4..1..2....3..1..2..0..1..0..1....1..4..1..4..1..3..1
%e ..2..1..3..1..1..3..1....1..2..0..1..3..1..0....2..1..3..1..0..1..2
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 16 2011
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