OFFSET
1,2
COMMENTS
Column 2 of A265480.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..202
EXAMPLE
Some solutions for n=4
..0..2....0..3....0..3....0..4....0..1....0..0....0..2....0..2....0..2....0..0
..3..1....4..1....2..1....2..2....0..1....2..1....0..1....4..1....1..2....1..1
..3..4....3..2....2..3....3..4....3..1....3..1....2..1....3..2....3..3....3..0
..2..4....3..4....4..4....2..4....2..4....0..4....2..4....0..4....2..4....1..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2015
STATUS
approved