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Number of (n+1)X(7+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock
1

%I #4 Jan 17 2014 17:08:11

%S 354015,44112111,4798700327,636000634655,82270776987717,

%T 11092727310560751,1487588729246707713,201149401548574576491,

%U 27165441057301472088543,3674737831623458795230537

%N Number of (n+1)X(7+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock

%C Column 7 of A235981

%H R. H. Hardin, <a href="/A235980/b235980.txt">Table of n, a(n) for n = 1..85</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 17 2014