OFFSET
1,1
COMMENTS
Column 3 of A267667.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) -13*a(n-2) -44*a(n-3) +135*a(n-4) +39*a(n-5) -375*a(n-6) +84*a(n-7) +461*a(n-8) -139*a(n-9) -294*a(n-10) +69*a(n-11) +98*a(n-12) -14*a(n-13) -16*a(n-14) +a(n-15) +a(n-16)
EXAMPLE
Some solutions for n=8
..0..0..1....0..1..0....0..1..1....0..0..1....0..0..1....0..0..1....0..1..1
..1..0..0....1..0..1....1..0..1....1..1..0....0..1..0....0..1..0....0..0..1
..0..1..0....1..1..0....0..1..0....0..1..0....1..1..0....0..0..1....0..1..0
..1..0..1....1..0..0....1..0..1....1..0..0....0..0..1....1..1..0....1..0..1
..1..0..0....1..1..0....1..0..0....0..1..0....0..1..0....0..1..0....0..1..0
..1..1..0....1..0..1....1..0..1....0..1..0....1..0..0....0..0..1....1..0..1
..1..0..0....1..1..0....0..1..1....0..1..0....0..1..0....0..1..0....0..1..0
..1..0..1....1..0..1....1..0..0....0..1..1....1..0..1....0..1..1....1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2016
STATUS
approved