%I #6 Oct 27 2019 21:39:55
%S 85013,231445,639753,1784723,5044981,14399939,41587186,121261490,
%T 357312638,1062459348,3188769448,9649809740,29439886715,90469050263,
%U 279932030931,871510145365
%N Number of lower triangles of an (n+12) X (n+12) 0..7 array with new values introduced in row major order 0..7 and no element unequal to more than one horizontal or vertical neighbor.
%C Column 7 of A194778.
%e Some solutions for 13 X 13 including a 7:
%e 0 0
%e 1 1 1 1
%e 1 1 1 1 1 1
%e 2 2 2 2 2 2 2 2
%e 2 2 2 2 2 2 2 2 2 2
%e 3 3 3 3 3 3 3 3 3 3 3 3
%e 3 3 3 3 3 3 3 3 3 3 3 3 3 3
%e 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
%e 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
%e 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
%e 5 5 5 5 5 5 5 5 5 5 6 5 5 5 5 5 5 5 5 5 5 5
%e 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6
%e 5 5 5 5 5 5 5 5 5 5 6 6 7 6 6 6 6 6 6 6 6 6 6 6 6 7
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 02 2011
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