OFFSET
1,1
COMMENTS
Column 5 of A223357.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 480*a(n-1) - 18432*a(n-2).
Empirical g.f.: 256*x*(1 - 48*x) / (1 - 480*x + 18432*x^2). - Colin Barker, Aug 19 2018
EXAMPLE
Some solutions for n=3:
0 3 0 3 4 0 3 5 2 0 0 3 1 2 1 0 3 5 3 1
0 3 0 2 5 0 3 5 1 5 0 3 0 3 4 0 3 4 3 4
0 3 5 4 5 0 3 0 1 5 0 3 4 5 3 0 3 1 0 4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 19 2013
STATUS
approved