OFFSET
1,1
COMMENTS
Column 2 of A251507
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 51*a(n-1) +98*a(n-2) -1591*a(n-3) -1723*a(n-4) +10123*a(n-5) +2357*a(n-6) -17329*a(n-7) +4004*a(n-8) +5484*a(n-9) -1920*a(n-10)
EXAMPLE
Some solutions for n=2
..2..1..1....1..0..0....0..2..2....1..0..3....2..2..0....1..0..0....3..2..0
..3..2..2....2..2..2....2..1..1....2..3..0....1..3..0....2..2..1....0..2..2
..0..3..0....0..0..3....0..0..2....1..3..3....0..1..2....2..1..0....1..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2014
STATUS
approved