OFFSET
1,2
COMMENTS
Column 4 of A221240
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..46
EXAMPLE
Some solutions for n=3
..0..1..0..0....0..0..0..0....0..3..1..2....0..1..0..2....0..2..0..1
..0..3..0..3....2..3..0..1....1..1..0..0....2..1..1..1....1..1..4..0
..2..1..1..1....2..2..1..1....2..1..1..0....1..1..2..0....0..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2013
STATUS
approved