OFFSET
1,1
COMMENTS
Column 3 of A233230
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 66*a(n-1) -748*a(n-2) +1422*a(n-3) +5006*a(n-4) -16598*a(n-5) +10288*a(n-6) +8658*a(n-7) -10189*a(n-8) +2228*a(n-9) -132*a(n-10)
EXAMPLE
Some solutions for n=3
..0..0..1....0..1..5....0..0..1....0..1..2....0..1..2....0..1..2....0..1..1
..0..1..0....1..1..2....2..1..3....2..0..2....2..1..0....0..1..1....0..0..2
..1..2..2....3..1..2....0..1..5....2..2..0....2..0..1....0..3..3....1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 06 2013
STATUS
approved