OFFSET
1,1
COMMENTS
Column 4 of A234217
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..3..3..4..3..2....1..2..0..2..0....4..2..1..2..0....0..2..0..1..1
..1..2..4..2..4....3..1..0..1..0....2..3..3..1..0....2..1..0..2..3
..3..3..2..3..4....3..2..2..2..2....4..2..1..2..2....0..2..0..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2013
STATUS
approved