OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..87
EXAMPLE
Some solutions for n=3:
0 -3 -3 -3 -1 -1 -3 1 0 -3 1 1 -2 -3 -3 -3
3 -2 2 -1 0 -1 0 2 0 0 2 1 0 3 -2 -2
3 3 3 2 0 0 2 2 1 1 3 1 3 3 -2 0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 04 2013
STATUS
approved