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A251172 Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements 1

%I

%S 923568,447045247,234762060017,124211482822101,65874570824121892,

%T 34940908062684870572,18536660798329970607776,

%U 9833910431499303816191564,5217057456434000396401673918,2767734493596606347007396543726

%N Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

%C Column 5 of A251175

%H R. H. Hardin, <a href="/A251172/b251172.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2014

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Last modified September 30 17:27 EDT 2022. Contains 357106 sequences. (Running on oeis4.)