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A251157 Number of (n+1)X(7+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

%S 8969854,14810089440,22986742140730,36393433887011865,

%T 57234316992797718831,90208856588855572356722,

%U 142076030393678638383737655,223819779825866991528328841747

%N Number of (n+1)X(7+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 7 of A251158

%H R. H. Hardin, <a href="/A251157/b251157.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2014

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Last modified May 18 11:50 EDT 2022. Contains 353807 sequences. (Running on oeis4.)