OFFSET
1,1
COMMENTS
Column 6 of A231641.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions for n=2
..0..2..1..0..1..2....0..2..1..1..0..0....0..0..1..1..0..0....0..0..2..0..2..2
..2..2..0..0..0..1....0..1..2..0..0..0....0..0..2..2..0..1....0..1..2..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 12 2013
STATUS
approved