%I #5 Mar 31 2012 12:36:34
%S 1,14,185,3904,98467,3053286,109133049,4460603630,202661109307,
%T 10057569576034,533251017131222,29684104738808241,1708995821028336330,
%U 100671800330158890680,6020806089426293935506,363687165160204642974491
%N Number of nX3 0..7 arrays with values 0..7 introduced in row major order and each element equal to at least one horizontal or vertical neighbor
%C Column 3 of A198661
%H R. H. Hardin, <a href="/A198657/b198657.txt">Table of n, a(n) for n = 1..138</a>
%e Some solutions with all values 0 to 7 for n=6
%e ..0..0..1....0..1..1....0..1..1....0..1..2....0..0..1....0..1..1....0..1..1
%e ..2..2..1....0..2..2....0..0..2....0..1..2....2..2..1....0..2..3....0..2..2
%e ..3..4..5....3..3..4....3..3..2....3..3..4....3..3..4....0..2..3....3..3..2
%e ..3..4..5....5..3..4....4..5..6....5..5..4....5..5..4....4..5..5....4..4..5
%e ..6..6..0....5..6..7....4..5..6....6..6..6....6..6..4....4..6..6....6..5..5
%e ..7..7..0....6..6..7....4..7..7....7..7..6....7..7..7....7..7..6....6..7..7
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 28 2011
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