OFFSET
1,1
COMMENTS
Column 5 of A239047
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..3..2..3..0..3....0..0..0..3..3....0..3..2..3..3....0..0..3..3..2
..2..1..1..0..3....2..0..2..2..2....3..3..0..1..2....0..0..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 09 2014
STATUS
approved