OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 7*a(n-1) +181*a(n-2) -1022*a(n-3) -7657*a(n-4) +21504*a(n-5) +54144*a(n-6) -96768*a(n-7) -80640*a(n-8).
EXAMPLE
Some solutions for n=3:
5 1 0 3 4 1 4 2 1 0 2 6 2 3 4 1 3 0 2 7
7 5 2 3 2 1 3 3 7 4 3 5 7 6 7 6 5 4 2 5
1 1 6 5 4 5 0 2 7 2 3 3 0 1 5 2 3 4 0 1
5 7 4 5 1 4 5 5 5 2 3 1 1 4 1 0 0 3 5 4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2013
STATUS
approved