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Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal
1

%I #4 Feb 08 2014 06:33:36

%S 2371070,361041844,54882960676,9290034002140,1516655769265371,

%T 258198143670607288,42803229873889033635,7259577247370099321184,

%U 1210679421691564928747249,204660973933249105527501271

%N Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal

%C Column 6 of A237488

%H R. H. Hardin, <a href="/A237487/b237487.txt">Table of n, a(n) for n = 1..13</a>

%e Some solutions for n=1

%e ..0..0..2..0..2..3..2....0..0..3..2..0..1..2....0..0..3..0..2..1..3

%e ..2..0..1..0..0..1..2....1..2..1..0..2..3..2....2..1..3..1..3..0..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2014