%I #4 Mar 31 2012 12:36:34
%S 3,401,59281,16089057,4202762288,1169280626549,319298496941179,
%T 88036039866608856,24178531581358186023,6652092118081667287328,
%U 1828775268871126181679152
%N Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors
%C Column 5 of A198669
%e Some solutions with all values 0 to 4 for n=3
%e ..0..0..1..2..3....0..0..1..1..2....0..1..2..2..2....0..0..0..1..2
%e ..4..4..1..2..3....0..3..3..3..2....0..1..3..3..3....1..1..1..1..2
%e ..0..0..0..1..1....0..4..4..0..0....4..4..4..4..3....1..3..3..4..4
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 28 2011
|