A257424 - OEIS

%I #4 Apr 22 2015 10:40:19

%S 514920,1246585,5347670,19771628,39029574,115919394,317271378,

%T 756210536,2131836574,5828147664,15609807360,43074413716,116962517460,

%U 315815849814,863675994118,2358777950090,6431658379770,17567133145546,47951743101422

%N Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 6 of A257426

%H R. H. Hardin, <a href="/A257424/b257424.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%Y Cf. A257426

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 22 2015