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%I #4 Jan 23 2014 05:45:01
%S 14952,220560,2706844,37560184,548901832,7780893140,108939439596,
%T 1539221337352,21808598418364,308317133645800,4355034992413912,
%U 61559694844224256,870320159719675676,12302444550930592964
%N Number of (n+1)X(4+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock
%C Column 4 of A236354
%H R. H. Hardin, <a href="/A236352/b236352.txt">Table of n, a(n) for n = 1..171</a>
%e Some solutions for n=1
%e ..1..2..2..1..0....2..2..2..0..1....2..2..1..2..0....2..2..0..2..1
%e ..0..0..2..1..1....2..0..1..1..0....2..2..1..0..1....1..0..0..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 23 2014