OFFSET
1,1
COMMENTS
Column 4 of A221693
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..78
EXAMPLE
Some solutions for n=3
..0..3..1..0....1..0..2..1....2..1..0..1....0..1..2..0....2..0..1..1
..0..0..4..2....1..0..0..3....0..2..2..2....3..1..1..2....0..2..0..3
..1..0..1..0....1..2..1..0....0..0..0..2....0..0..2..0....2..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 22 2013
STATUS
approved