OFFSET
1,1
COMMENTS
Column 3 of A188695
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n) = 5*a(n-1) -8*a(n-2) +21*a(n-3) +9*a(n-4) -23*a(n-5) +45*a(n-6) -57*a(n-7) -112*a(n-8) +55*a(n-9) +93*a(n-10) -3*a(n-11) -27*a(n-12) -4*a(n-13) -6*a(n-14)
EXAMPLE
Some solutions for 4X3
..0..1..1....1..0..1....1..1..0....1..0..1....1..0..0....1..0..0....0..0..1
..0..0..1....1..1..1....1..0..1....1..0..0....1..0..1....1..0..0....1..0..1
..0..0..1....1..1..1....0..1..1....0..0..0....1..0..1....1..0..0....1..0..1
..1..0..1....0..0..0....1..1..1....1..0..0....1..0..0....0..1..1....0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 08 2011
STATUS
approved