OFFSET
1,1
COMMENTS
Column 5 of A222747
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..51
EXAMPLE
Some solutions for n=3
..0..0..0..1..2....0..0..0..0..1....0..0..0..1..2....0..0..0..0..1
..0..1..3..0..1....1..0..2..3..3....1..1..0..3..0....1..2..2..0..3
..3..1..2..2..2....3..0..1..2..1....3..3..2..1..2....0..2..3..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 04 2013
STATUS
approved