OFFSET
1,1
COMMENTS
Column 4 of A200454
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=3
..2...-3....4...-4...-3...-3...-1...-3....2....0....4....1....2...-4....0....4
..0....1....0....4....2....3....0...-4...-3....4....0....2....1...-2....1....3
..2...-4...-1...-3...-3....1...-2....4....0...-3....2....1...-4....2...-2...-4
.-3....4...-3...-1....0...-2....0....3...-1....2...-2...-4....3....1....2...-2
.-1....2....0....4....4....1....3....0....2...-3...-4....0...-2....3...-1...-1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 18 2011
STATUS
approved