OFFSET
1,1
COMMENTS
Column 7 of A222281.
EXAMPLE
Some solutions for n=2:
..0..0..0..0..3..3..1....0..0..0..0..4..1..1....0..0..0..0..2..5..3
..2..0..0..3..0..0..1....3..0..0..0..2..3..4....2..0..0..3..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 14 2013
STATUS
approved