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