OFFSET
1,1
COMMENTS
Column 2 of A263464.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..4..4..1....4..4..1....0..0..0....3..0..2....0..2..1....2..3..1....1..1..3
..1..3..4....3..4..4....3..4..4....3..2..3....3..4..4....0..0..0....1..3..4
..4..2..0....3..2..3....2..1..0....4..4..1....2..3..1....0..2..1....1..3..4
..0..2..1....1..3..4....0..2..1....3..0..2....3..2..3....3..0..2....3..0..2
..3..2..3....4..4..1....4..4..1....0..2..1....0..2..1....0..0..0....2..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 19 2015
STATUS
approved