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A237084 Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal 1

%I

%S 912,3968,17636,84918,412158,2074898,10501584,54426654,283246634,

%T 1501153826,7982904282,43093989466,233307639076,1279207121514,

%U 7031261342472,39062684180020,217475517840918,1221592361623196

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

%C Column 2 of A237090

%H R. H. Hardin, <a href="/A237084/b237084.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 03 2014

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Last modified October 1 19:23 EDT 2022. Contains 357153 sequences. (Running on oeis4.)