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