OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3:
1 4 1 4 2 0 1 0 3 1 5 4 5 2 3 1 2 1 2 0
3 5 3 5 4 2 4 2 4 3 2 0 2 0 2 3 5 3 5 2
2 3 2 3 1 0 3 0 3 1 5 2 3 2 5 0 3 2 3 1
3 5 3 5 2 1 5 1 5 4 2 0 2 0 2 1 5 3 5 2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2014
STATUS
approved