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Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0
1

%I #4 Feb 11 2015 10:13:18

%S 30529,518534,9673960,120085764,1760294428,26791709738,386436174713,

%T 5591072360971,82384470012045,1203025247852858,17542055323570139,

%U 256530510620991822,3749671827558423780,54765156472884714791

%N Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0

%C Column 6 of A254978

%H R. H. Hardin, <a href="/A254976/b254976.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 11 2015