OFFSET
1,1
COMMENTS
Column 1 of A234858
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..2..1..3....2..1..0....1..0..1....3..1..1....0..0..3....2..1..0....0..3..1
..2..1..0....2..1..2....0..0..3....1..3..2....1..0..2....1..2..1....1..2..0
..0..2..0....3..0..0....2..0..2....0..1..0....2..0..1....3..3..3....0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 31 2013
STATUS
approved