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A237690 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal 1

%I

%S 5038,44648,408824,4021892,40288632,418287818,4418514021,47970957966,

%T 529234228994,5972920589738,68350297258483,796609824373786,

%U 9387787977650655,112196010761065635,1352091822449547149

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

%C Column 3 of A237694

%H R. H. Hardin, <a href="/A237690/b237690.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 11 2014

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Last modified August 4 19:54 EDT 2020. Contains 336202 sequences. (Running on oeis4.)