OFFSET
1,1
COMMENTS
Column 3 of A237315
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..3..0..0..3....0..1..2..2....2..0..1..2....2..1..2..3....2..2..1..0
..3..0..3..0....2..3..3..1....1..1..2..2....3..3..3..3....1..3..3..2
..1..0..3..0....3..1..0..3....1..3..1..2....3..2..1..2....2..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2014
STATUS
approved