%I
%S 1000000000,125000000000,15625000000000,1953125000000000,
%T 83740234375000000,3590362548828125000,153936794281005859375,
%U 3379220508056640625000,74180648592859375000000
%N Number of (n+2)X(7+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column
%C Column 7 of A250601
%H R. H. Hardin, <a href="/A250600/b250600.txt">Table of n, a(n) for n = 1..19</a>
%e Some solutions for n=1
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..1..0..0....0..0..0..0..1..0..0..1..2
%e ..1..0..0..1..0..0..1..2..1....0..0..1..2..2..1..2..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 25 2014
