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%I #4 Feb 15 2014 18:02:01
%S 10316,142488,1926461,26467386,362996768,4957001920,68164733860,
%T 934379485016,12832924363235,175593729622252,2413683079071333,
%U 33054594955697174,454150949197255644,6216927174763938000
%N Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
%C Column 3 of A237927
%H R. H. Hardin, <a href="/A237924/b237924.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..0..1..0..3....1..2..0..0....0..0..3..0....1..2..2..2....0..0..3..0
%e ..3..2..1..2....0..2..2..3....3..1..2..2....0..3..1..2....3..1..2..0
%e ..0..3..0..2....2..0..1..0....2..0..2..2....1..0..1..1....1..2..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 15 2014