OFFSET
1,1
COMMENTS
Column 5 of A196544.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..161
EXAMPLE
Some solutions for n=4
..0..1..2..3..1....2..1..0..2..1....0..2..1..3..0....2..1..0..1..2
..3..3..2..2..1....0..4..4..3..1....2..3..1..2..2....0..4..4..2..2
..0..4..4..4..2....2..4..0..1..3....2..4..4..3..3....1..2..4..3..3
..2..0..1..2..2....2..0..2..3..0....0..1..2..1..0....2..1..1..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 03 2011
STATUS
approved