A196334 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4

8, 34, 111, 894, 3793, 25295, 169152, 868710, 4661189, 28620947, 176947794, 1020483285, 5753457776, 33726487544, 201541895718, 1182711274308, 6838120164129, 39848553924565, 234753917513044, 1378789238484503

Offset

1,1

Comments

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

Column 5 of A196337

Links

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

Example

Some solutions for n=4
..0..0..0..0..0....1..3..1..0..0....1..0..0..0..1....1..0..1..1..0
..1..3..1..3..1....0..1..3..0..0....1..0..0..0..1....1..1..2..3..1
..3..1..1..1..3....1..1..1..0..0....1..3..1..3..1....0..1..3..1..1
..1..0..0..0..1....1..0..1..1..1....0..1..3..1..0....0..1..1..0..0

Crossrefs

Sequence in context: A053298 A196311 A196284 * A294844 A302083 A124843

Adjacent sequences: A196331 A196332 A196333 * A196335 A196336 A196337

Keyword

nonn

Author

R. H. Hardin Oct 01 2011

Status

approved