OFFSET
1,1
COMMENTS
Column 4 of A202802
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 13*a(n-1) -7*a(n-2) +181*a(n-3) +123*a(n-4) +940*a(n-5) +545*a(n-6) -2084*a(n-7) -1964*a(n-8) +1512*a(n-9) +1984*a(n-10) -512*a(n-11) -1024*a(n-12)
EXAMPLE
Some solutions for n=4
..0..0..1..1....1..1..0..0....1..1..1..0....0..1..1..0....0..0..0..0
..1..0..0..1....0..0..0..0....0..0..1..1....0..0..1..0....1..0..1..1
..1..1..1..0....0..0..1..1....1..1..1..0....0..0..0..0....1..1..0..0
..0..1..0..0....0..0..1..0....1..0..1..0....0..0..1..1....0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 24 2011
STATUS
approved