OFFSET
1,1
COMMENTS
Column 2 of A251019
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 27*a(n-1) -234*a(n-2) +1104*a(n-3) -3214*a(n-4) +5993*a(n-5) -7505*a(n-6) +6551*a(n-7) -3996*a(n-8) +1649*a(n-9) -385*a(n-10) -18*a(n-11) +47*a(n-12) -14*a(n-13) +a(n-14)
EXAMPLE
Some solutions for n=3
..2..1..0....2..2..1....0..0..1....2..0..0....0..0..2....2..0..1....2..1..2
..0..0..0....2..1..1....1..1..2....1..1..1....2..2..2....0..0..1....2..1..2
..2..2..2....1..1..0....2..2..1....0..1..0....0..0..0....2..2..2....0..0..1
..2..2..0....1..0..2....1..0..1....0..1..2....0..0..0....0..0..0....1..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2014
STATUS
approved