A196744 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,0,4 for x=0,1,2,3,4

1, 41, 1144, 19567, 400368, 7942712, 158910093, 3154873061, 62983652064, 1254587192478, 24999683657717, 498208235612370, 9928170924108502, 197840444358226725, 3942513809137853076, 78564804146413114965

Offset

1,2

Comments

Every 0 is next to 0 2's, every 1 is next to 1 3's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 4's

Column 6 of A196746

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for n=4
..0..3..0..3..0..0....0..3..0..0..0..0....0..1..0..0..3..0....0..3..0..0..0..0
..3..0..0..0..0..0....3..0..3..0..3..0....0..3..0..3..0..0....3..0..1..1..3..0
..0..0..0..0..3..0....0..0..1..0..1..0....0..0..0..1..0..0....0..0..3..0..0..0
..0..0..3..0..1..0....0..0..0..3..0..0....0..0..0..0..3..0....0..0..0..0..0..0

Crossrefs

Sequence in context: A016093 A358713 A130639 * A196902 A297349 A014937

Adjacent sequences: A196741 A196742 A196743 * A196745 A196746 A196747

Keyword

nonn

Author

R. H. Hardin Oct 06 2011

Status

approved