OFFSET
1,1
COMMENTS
Column 1 of A237182
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 32*a(n-3) +288*a(n-4) +464*a(n-5) +2632*a(n-6) +2144*a(n-7) +6720*a(n-8) +3624*a(n-9) -10064*a(n-10) -96*a(n-11) -52480*a(n-12) -13312*a(n-13) -1536*a(n-14) -16384*a(n-15) +81920*a(n-16)
EXAMPLE
Some solutions for n=5
..2..1....1..1....1..2....0..2....1..1....0..1....2..1....2..2....1..2....1..1
..1..1....0..1....2..0....1..0....0..0....0..1....1..0....1..1....2..0....1..2
..0..0....2..2....0..1....2..1....0..0....1..1....2..0....2..0....0..2....0..2
..2..1....1..1....1..2....2..1....2..2....1..1....2..2....0..1....2..2....0..0
..2..0....2..0....1..1....2..0....1..2....1..0....2..2....1..1....0..0....0..0
..2..0....0..0....0..0....1..0....2..1....0..1....0..2....0..2....0..0....0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 04 2014
STATUS
approved