OFFSET
1,1
COMMENTS
Column 5 of A237067
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..0..2..1..2..2..0....0..0..0..2..0..2....1..2..2..2..1..2....2..1..2..1..2..1
..1..2..2..2..1..0....1..2..1..2..1..2....2..0..1..0..2..0....0..0..2..2..2..2
..2..2..1..2..0..2....2..2..0..0..2..2....1..0..2..2..1..2....1..2..1..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved