OFFSET
1,2
COMMENTS
Column 3 of A202511
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=7
.-3...-1...-1...-3....0...-1...-2...-1....2....0....3....0...-3....0....0...-1
.-2....0...-1...-1....0...-1....1....1....0...-1....1...-1....0....0....0....2
.-1....0...-1...-1...-1...-1....1....1...-2....0...-1...-1....1...-1....0....2
.-1...-1....0....0...-1....0....1....0...-2....0...-3....1....1...-2...-1....1
..1...-1....1....1....0....1....0...-1...-1....0...-2....2....1...-1....0....0
..3....0....2....2....1....1....0...-1....1....0....0....1....0....1....1...-2
..3....3....0....2....1....1...-1....1....2....1....2...-2....0....3....0...-2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 20 2011
STATUS
approved