OFFSET
1,1
EXAMPLE
Some solutions for n=1:
0 4 1 4 3 5 1 3 0 0 1 7 2 0 0 7 0 0 6 1 1 6 0 7
4 2 5 2 7 3 5 1 0 6 1 1 2 6 0 1 0 6 6 7 1 0 0 1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved