OFFSET
1,1
COMMENTS
Row 7 of A195278
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..8
EXAMPLE
Some solutions for n=5
...0.....................0.....................0
..-2.-6.................-1..2.................-5-10
...1.-4.-2..............-6.-3.-6..............-2.-5.-1
...1.-2..2..7...........-2.-4.-3.-1...........-7.-6.-5..0
..-2.-7.-2..3.-2.........3..0..1..3..0........-9.-8.-8.-5.-9
..-6-10.-6.-1.-5.-4......8..3..0.-1.-5-10.....-8.-6.-5.-9-12-17
..-6.-8.-3..1..0.-4.-3...4..2..4..2.-3.-5.-2.-13-11.-7.-5.-7-12-13
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 14 2011
STATUS
approved