OFFSET
1,1
COMMENTS
Column 4 of A202795
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 15*a(n-1) -6*a(n-2) +199*a(n-3) +124*a(n-4) -102*a(n-5) +105*a(n-6) -282*a(n-7) -342*a(n-8) +162*a(n-9)
EXAMPLE
Some solutions for n=4
..1..1..0..0....1..1..0..0....1..0..1..1....0..1..1..0....1..1..1..0
..0..0..0..0....1..0..1..1....0..1..1..1....0..0..1..1....0..0..0..1
..0..0..1..0....1..1..0..1....0..0..0..1....1..0..1..1....0..0..1..0
..0..0..1..1....1..0..0..0....0..0..1..1....1..0..1..0....1..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 24 2011
STATUS
approved