A255779 - OEIS

%I #4 Mar 06 2015 11:37:11

%S 5126,37281,327340,2413487,18624528,149549264,1182407902,9335360280,

%T 74302402090,590258349021,4686029519002,37230377738228,

%U 295837256040187,2350134923034554,18671950248006903,148351149016244078

%N Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0

%C Column 4 of A255783

%H R. H. Hardin, <a href="/A255779/b255779.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%Y Cf. A255783

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 06 2015