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A251155 Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1

%I #4 Nov 30 2014 11:59:52

%S 173990,46958048,12175291327,3196108892595,835576868190958,

%T 218733576114347625,57234316992797718831,14978072669922621946491,

%U 3919544443749518473045010,1025702211017807954250054511

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

%C Column 5 of A251158

%H R. H. Hardin, <a href="/A251155/b251155.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2014

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Last modified July 31 20:34 EDT 2024. Contains 374808 sequences. (Running on oeis4.)