A255157 - OEIS

%I #4 Feb 15 2015 10:45:47

%S 1782,9978,67465,437238,2861823,18908787,124074113,813938431,

%T 5349887137,35133229405,230614838248,1514292207085,9944104422236,

%U 65294448335862,428727861006365,2815126137905917,18484827717027621,121375474722610572

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

%C Column 6 of A255159

%H R. H. Hardin, <a href="/A255157/b255157.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A255157/a255157.txt">Empirical recurrence of order 79</a>

%F Empirical recurrence of order 79 (see link above)

%e Some solutions for n=3

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

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

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

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

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

%Y Cf. A255159

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 15 2015