OFFSET
1,1
COMMENTS
Column 2 of A237785
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..1..2....2..3..1....0..1..2....2..2..3....1..0..2....0..0..2....0..3..0
..0..2..3....1..0..1....0..2..3....2..3..2....3..0..1....1..3..2....1..3..2
..3..1..3....3..1..0....2..2..0....0..1..1....2..0..3....0..1..0....2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 13 2014
STATUS
approved