OFFSET
1,1
COMMENTS
Column 3 of A206883
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -7*a(n-2) +24*a(n-3) +8*a(n-4) +11*a(n-5) +32*a(n-6) -22*a(n-7) -44*a(n-8) +11*a(n-9) +13*a(n-10) -a(n-11) -a(n-12)
EXAMPLE
Some solutions for n=4
..1..0..1....1..1..1....0..1..1....0..1..1....1..0..0....1..0..0....0..0..1
..0..0..1....1..1..1....0..0..1....0..0..1....0..0..1....0..0..0....0..0..0
..0..1..1....0..1..1....0..0..1....1..0..0....0..0..1....0..1..1....1..1..0
..1..0..0....0..1..1....0..0..1....0..0..0....0..1..1....1..1..0....0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved