A250972 - OEIS

%I #4 Nov 29 2014 07:30:00

%S 26154,3090834,364210219,43025963570,5084110136919,600808386292820,

%T 71001116832347962,8390658772408694576,991579229128088199012,

%U 117181450181585451488011,13848104464047186015193590

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

%C Column 7 of A250973

%H R. H. Hardin, <a href="/A250972/b250972.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2014