OFFSET
1,1
COMMENTS
Column 1 of A232124
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +4*a(n-2) +12*a(n-3) -7*a(n-4) -14*a(n-5) -33*a(n-6) -22*a(n-7) +4*a(n-8) +4*a(n-9)
EXAMPLE
Some solutions for n=6
..0..0....0..0....0..0....1..2....0..2....0..0....1..1....1..1....2..1....1..1
..0..2....2..0....0..1....1..2....0..2....1..1....2..2....1..2....2..1....1..1
..1..2....2..0....2..1....1..0....0..0....0..0....2..2....1..2....1..1....2..2
..0..0....2..2....2..1....0..0....2..2....1..0....1..2....0..1....1..2....2..1
..0..2....1..2....2..2....1..0....0..0....1..1....1..1....0..2....1..2....2..0
..0..2....0..1....1..0....2..2....0..0....0..0....0..0....0..2....1..0....2..0
..1..2....0..1....0..0....0..0....1..1....0..0....0..0....1..2....1..0....0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2013
STATUS
approved