login
A196215
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,2,4 for x=0,1,2,3,4
1
9, 189, 1217, 14605, 173216, 1937895, 21716929, 244152037, 2771090244, 31410926798, 354585313303, 4007921508273, 45388862660525, 513791891452149, 5811758649045041, 65752943364665551, 744175679426127501
OFFSET
1,1
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 2's, every 4 is next to 4 4's
Column 5 of A196218
LINKS
EXAMPLE
Some solutions for n=4
..1..1..0..1..1....1..0..0..1..1....1..0..1..1..2....1..1..0..1..2
..0..1..2..2..0....2..1..2..2..0....1..1..2..0..1....0..1..2..1..1
..0..1..1..1..2....0..1..1..1..2....0..1..2..0..1....1..1..2..0..0
..1..1..0..0..1....1..2..0..0..1....0..1..1..0..1....1..0..1..1..1
CROSSREFS
Sequence in context: A078101 A133556 A351333 * A196682 A124008 A033713
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 29 2011
STATUS
approved