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%I #6 Apr 23 2021 11:27:42
%S 7016,41344,221292,1189428,6693198,39556394,224877256,1256067308,
%T 7205418850,41590160892,235987774244,1340152691712,7685708879014,
%U 43958847875480,250166110642086,1427589031546446,8165043585477110
%N Number of (n+1) X (4+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2 X 2 subblock.
%C Column 4 of A236065.
%H R. H. Hardin, <a href="/A236061/b236061.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..1..0..2..1..1....0..1..1..0..0....1..0..0..2..1....1..2..1..0..0
%e ..1..2..2..1..2....1..2..1..1..0....1..0..2..1..2....1..1..2..2..0
%e ..1..1..2..0..1....1..1..2..1..1....0..0..2..1..1....2..0..2..1..2
%Y Cf. A236065.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 18 2014