OFFSET
1,1
COMMENTS
Column 7 of A252167
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..3..2..2..3..2..2..3..2....0..3..1..3..3..1..0..3..1
..3..1..3..3..1..3..3..1..3....2..2..3..2..2..3..2..2..0
..2..0..2..2..3..2..2..0..2....2..2..3..2..2..3..2..2..3
..2..3..2..2..3..2..2..3..2....3..0..1..3..3..1..3..3..1
..3..1..0..3..1..3..3..1..0....2..2..3..2..2..3..2..2..3
..2..3..2..2..0..2..2..0..2....2..2..0..2..2..3..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2014
STATUS
approved