A251449 - OEIS

A251449

Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

%I #4 Dec 02 2014 18:20:57

%S 184818,36343085,7891330499,1733325153538,381496462120620,

%T 83996177772618131,18495437790197129833,4072717538818947404673,

%U 896818861732366534918132,197481461262586787895733910

%N Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

%C Column 6 of A251451

%H R. H. Hardin, <a href="/A251449/b251449.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 02 2014