OFFSET
1,2
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 3's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 0's
Column 7 of A197350
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..97
EXAMPLE
Some solutions containing all values 0 to 4 for n=4
..0..0..0..1..3..1..0....0..0..0..0..1..3..1....1..3..1..1..3..1..2
..1..0..4..0..1..0..0....0..0..0..0..0..1..1....0..1..0..0..1..0..1
..3..1..0..4..0..1..0....2..1..0..4..0..1..3....0..1..0..4..0..1..3
..1..2..0..0..1..3..1....1..3..1..0..0..0..1....1..3..1..0..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 13 2011
STATUS
approved