OFFSET
1,1
COMMENTS
Column 4 of A199832
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=3
..1...-1....4....0....1....0....0...-1...-3....4...-1...-3....0...-3...-4...-1
.-3...-1....0...-1....3....3...-1...-1....4...-3....4....4...-2....1....3...-1
..1....0...-2....0....0...-1...-2...-4....1....2...-2...-3...-2....0....4....0
..3....2....0....3...-4...-3....3....3...-2...-4...-2....4....4....2...-3....3
.-2....0...-2...-2....0....1....0....3....0....1....1...-2....0....0....0...-1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 11 2011
STATUS
approved