OFFSET
1,2
COMMENTS
Column 7 of A201811
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
.-5....2...-3...-5...-3....2....4....1...-7....6....0....3....4....0...-2...-6
..1....3....0....5....2...-3....6...-4....0...-3....1...-4....0....7...-5....3
..0....0...-5...-4....6...-3....0....0....7....3...-2....0....6....1....3....0
.-3...-4....5....4...-5....4...-4...-4....2...-6...-1....2...-7...-1....4....5
..7...-1....3....0....0....0...-6....7...-2....0....2...-1...-3...-7....0...-2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 05 2011
STATUS
approved