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