OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..164
EXAMPLE
Some solutions for n=2:
2 0 4 3 5 1 2 0 4 2 4 0 2 1 6 4 5 1 5 1
0 1 2 4 3 5 3 4 5 6 3 2 1 3 5 6 4 3 4 3
1 5 3 2 4 1 2 0 4 2 2 4 0 5 4 5 6 2 6 2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 03 2014
STATUS
approved