|
%I #3 Dec 24 2014 17:08:51
%S 1012633,6175841,67554413,899378367,13412317102,202527530051,
%T 3116453977836,48140413467422,745966281466669,11570528775169618
%N Number of (n+2)X(4+2) 0..3 arrays with every consecutive three elements in every row having 2 or 3 distinct values, in every column 1 or 2 distinct values, in every diagonal 2 distinct values, and in every antidiagonal 2 distinct values, and new values 0 upwards introduced in row major order
%C Column 4 of A252917
%e Some solutions for n=1
%e ..0..1..2..1..0..3....0..0..1..2..1..0....0..0..1..0..2..0....0..1..0..2..0..3
%e ..1..0..1..1..0..3....3..0..2..2..1..2....3..0..0..2..2..3....0..0..1..0..3..2
%e ..0..0..1..3..2..1....0..1..1..0..2..2....0..1..1..2..2..0....2..1..1..0..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 24 2014
| 