OFFSET
1,1
COMMENTS
Column 5 of A202076.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..2....2...-4....2....0....4...-2....2...-4....2....4...-2....2....4...-2....4
.-1....5....5....5....3...-3...-3...-3....5....3...-1...-3...-3...-1...-1....3
.-4...-2....2....0....4....2....0....4....0...-2...-4....4....4...-2....4....0
.-1...-1....1...-3...-5...-3....3...-5....3...-1....5....3...-1...-1...-1...-3
..4...-4...-4...-4...-2....0....2....2...-4...-2...-4...-2...-2....0....0...-4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 10 2011
STATUS
approved