OFFSET
1,1
COMMENTS
Column 7 of A251682
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..179
EXAMPLE
Some solutions for n=2
..0..0..1..0..0..1..2..0..1....0..0..0..0..0..0..0..1..0
..2..1..0..0..1..2..0..1..2....0..1..0..0..0..0..0..0..0
..1..0..0..1..2..0..1..2..0....0..0..0..0..0..0..0..0..0
..0..0..1..2..0..1..2..0..1....0..0..0..0..1..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 06 2014
STATUS
approved