OFFSET
1,1
COMMENTS
Column 3 of A235521
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..22
EXAMPLE
Some solutions for n=1
..1..0..0..0....0..2..2..0....2..3..0..2....2..0..0..1....1..3..1..1
..1..2..1..2....3..3..2..0....2..0..0..2....0..3..0..2....2..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 11 2014
STATUS
approved