OFFSET
1,1
COMMENTS
Column 5 of A237544
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=1
..0..0..2..2..3..1....1..0..0..3..2..1....0..0..1..3..1..1....2..0..3..3..0..0
..2..3..1..0..1..2....0..3..0..1..1..0....2..2..0..0..1..3....2..1..2..3..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2014
STATUS
approved