A254479 - OEIS

%I #4 Jan 31 2015 07:48:43

%S 47140,170900,686988,2539310,8704471,28312934,86663046,247709745,

%T 682297737,1838103410,4927478832,13269418779,36050827342,98774668579,

%U 272555387169,755673648263,2102288791960,5859599429661,16356310617764

%N Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically

%C Column 4 of A254483

%H R. H. Hardin, <a href="/A254479/b254479.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2015