OFFSET
1,1
COMMENTS
Column 3 of A263060.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 11*a(n-1) +35*a(n-2) -495*a(n-3) -114*a(n-4) +6204*a(n-5) -4040*a(n-6) -17600*a(n-7) +16000*a(n-8)
EXAMPLE
Some solutions for n=4
..1..0..1..0....1..1..1..0....1..1..0..1....1..1..0..1....1..0..1..1
..1..1..0..1....0..1..1..1....0..0..1..0....0..0..0..1....0..1..0..1
..1..0..1..0....0..1..1..1....0..0..0..1....1..0..1..1....0..0..1..0
..0..0..1..0....0..0..0..1....1..0..1..0....1..0..0..0....1..1..0..1
..1..0..0..0....1..0..1..0....1..0..0..0....1..0..1..1....1..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 08 2015
STATUS
approved