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A251112 Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1

%I #4 Nov 30 2014 07:13:13

%S 83126,1369052,17154384,219945737,2909254399,39932445704,543468953142,

%T 7276708300287,97960066200389,1333970648360372,18165793937120430,

%U 246149469079377194,3335194074523366642,45328736563024397475

%N Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements

%C Column 7 of A251113

%H R. H. Hardin, <a href="/A251112/b251112.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2014

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)