%I #4 Nov 28 2014 09:42:20
%S 64000000000,24500000000000,9378906250000000,3590362548828125000,
%T 394078193359375000000,43254022503125000000000,
%U 4747561509943000000000000,234491558099104656000000000,11582007037630977169152000000
%N Number of (n+2)X(6+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column
%C Column 6 of A250868
%H R. H. Hardin, <a href="/A250866/b250866.txt">Table of n, a(n) for n = 1..23</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..0..0..0..0..0..0
%e ..0..0..0..0..0..0..2..2....0..0..0..0..0..0..2..2....0..0..0..0..2..0..2..3
%e ..1..2..0..2..2..0..3..2....2..1..0..2..2..3..3..2....0..2..3..0..3..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 28 2014
|