OFFSET
1,2
COMMENTS
Column 5 of A202511
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..171
EXAMPLE
Some solutions for n=7
.-4....0...-5...-4...-3....2....1....4....0....4...-2...-5....3....2...-5....0
..1....3...-1...-4....2....0....0....2...-3....4...-1...-1...-1....0...-3...-2
..2....2....1...-1....2...-1....0....0...-4....1...-2....1...-2....0...-1...-4
..3...-1....3....3...-1...-3....1...-1...-1...-3...-1....4...-1...-1....0...-3
..2...-4....1....3...-2...-2....2....0....3...-5....2....3....1...-2....1....0
..0...-2...-1....3....0....0...-1...-2....3...-2....3....1....2....0....4....4
.-4....2....2....0....2....4...-3...-3....2....1....1...-3...-2....1....4....5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 20 2011
STATUS
approved