OFFSET
1,1
COMMENTS
Column 3 of A205335
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 192*a(n-2) -3844*a(n-4) +2656*a(n-5) +20720*a(n-6) -30528*a(n-7) +42944*a(n-8) -17408*a(n-9) -103424*a(n-10) +77824*a(n-11) -114688*a(n-12) +65536*a(n-13)
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..1..0..1....0..0..0..1....0..0..1..2....0..1..2..0
..0..0..1..2....2..2..1..0....2..2..0..1....0..1..0..2....1..2..1..0
..2..0..1..1....1..2..0..0....2..1..0..0....1..0..2..0....2..1..0..1
..0..2..0..0....2..1..2..1....2..0..0..0....0..2..0..0....2..0..1..1
..2..1..0..1....0..2..1..0....1..2..1..0....0..2..2..2....0..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 26 2012
STATUS
approved