1,1

Column 1 of A199832

R. H. Hardin, Table of n, a(n) for n = 1..200

All solutions for n=3

.-1....0....0....1

.-1....1...-1....1

..0....0....0....0

..1...-1....1...-1

..1....0....0...-1

Sequence in context: A193852 A327544 A202076 * A121049 A056415 A242993

Adjacent sequences: A199822 A199823 A199824 * A199826 A199827 A199828

nonn

R. H. Hardin Nov 11 2011

approved