OFFSET
1,1
COMMENTS
Column 7 of A252558
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..1..3..3..1..0..3..1..3....0..0..1..0..0..1..0..3..1
..2..2..0..2..2..3..2..2..3....3..2..2..3..2..2..3..2..2
..3..2..2..3..2..2..3..2..2....2..3..2..2..3..2..2..3..2
..3..1..3..0..1..3..3..1..0....3..0..1..3..0..1..0..0..1
..2..2..3..2..2..0..2..2..3....3..2..2..3..2..2..3..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2014
STATUS
approved