A233487 - OEIS

%I #4 Dec 11 2013 08:21:48

%S 846914338316,5070020645309648,28457838067515915868,

%T 158651203925316697808911,878277219085987050067730382,

%U 4856912550311218393312690904367,26837940556052708958006836213552610

%N Number of (n+2)X(5+2) 0..3 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or vertically

%C Column 5 of A233488

%H R. H. Hardin, <a href="/A233487/b233487.txt">Table of n, a(n) for n = 1..15</a>

%e Some.solutions.for.n=1

%e ..0..0..0..0..0..0..1....0..0..0..0..0..0..1....0..0..0..0..0..0..2

%e ..0..0..0..0..0..0..1....0..0..0..0..0..0..3....0..0..0..0..0..0..0

%e ..0..1..1..1..0..0..2....0..3..2..2..1..2..0....0..3..1..0..3..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2013