OFFSET
1,1
COMMENTS
Column 3 of A220545
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) +3*a(n-2) -24*a(n-3) -2*a(n-4) +24*a(n-5) -60*a(n-6) -44*a(n-7) +91*a(n-8) +40*a(n-9) -3*a(n-10) +28*a(n-11) -28*a(n-12) -32*a(n-13) for n>32
EXAMPLE
Some solutions for n=3
..0..0..0....1..1..0....1..1..1....1..0..0....1..1..0....1..1..1....1..0..0
..0..0..0....1..1..0....1..1..1....0..1..1....0..1..1....0..1..0....1..0..1
..1..0..1....1..0..1....0..1..1....0..0..1....1..1..0....1..1..0....0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 15 2012
STATUS
approved