OFFSET
1,1
COMMENTS
Column 4 of A201625
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..1..3..3....0..2..2..2....0..0..2..2....0..0..3..3....0..2..2..2
..1..2..2..2....0..2..3..3....0..2..2..2....2..2..2..2....0..2..3..3
..2..2..0..0....1..0..0..3....0..2..2..3....2..3..1..1....3..2..0..0
..2..2..0..0....1..1..1..3....0..3..3..3....2..3..3..3....3..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2011
STATUS
approved