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A237063 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal 1

%I #4 Feb 03 2014 05:12:27

%S 2823,25451,243256,2913981,33501807,454477716,5566497747,80054821507,

%T 1006565794326,14930004573317,190129297658517,2870540834480054,

%U 36803684579167301,561607662055870777,7227859031663121762

%N Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal

%C Column 4 of A237067

%H R. H. Hardin, <a href="/A237063/b237063.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 03 2014

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Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)