OFFSET
1,1
COMMENTS
Column 3 of A232459
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 17*a(n-1) +110*a(n-2) +838*a(n-3) +888*a(n-4) -958*a(n-5) -4291*a(n-6) -2173*a(n-7) +1764*a(n-8) +2290*a(n-9)
EXAMPLE
Some solutions for n=4
..1..0..1....0..2..0....1..1..0....0..1..0....1..1..1....0..1..1....1..0..0
..0..2..1....1..0..1....2..0..2....0..0..2....2..2..0....2..1..2....2..0..1
..2..1..1....2..2..1....1..2..1....2..1..0....0..2..1....1..2..1....2..0..2
..2..2..1....2..2..0....1..1..1....2..1..0....2..1..1....0..0..1....1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 24 2013
STATUS
approved