OFFSET
1,1
COMMENTS
Column 5 of A220044
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..39
EXAMPLE
Some solutions for n=3
..2..2..0..0..0....1..1..1..0..0....0..0..0..0..0....1..0..0..0..0
..2..2..0..0..0....1..1..1..0..1....0..0..0..0..0....1..0..0..0..0
..3..2..3..2..2....1..3..1..2..2....2..2..0..0..0....2..2..3..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2012
STATUS
approved