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A237722 Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 0

%I

%S 81,2152,122940,15828110,4174594857,2309067655254,2784288129137988,

%T 7531980120186764378

%N Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Diagonal of A237730

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 12 2014

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Last modified October 7 10:36 EDT 2022. Contains 357270 sequences. (Running on oeis4.)