OFFSET
1,1
COMMENTS
Column 7 of A208840
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 11*a(n-1) -17*a(n-2) -124*a(n-3) +276*a(n-4) +396*a(n-5) -902*a(n-6) -462*a(n-7) +946*a(n-8) +220*a(n-9) -340*a(n-10) -44*a(n-11) +39*a(n-12) +3*a(n-13) -a(n-14) for n>15
EXAMPLE
Some solutions for n=4
..1..1..0..1..0..1..1....1..1..1..1..0..1..1....1..1..1..1..1..0..1
..1..0..1..0..1..0..1....0..1..1..1..0..1..1....1..0..1..1..0..1..0
..1..1..0..1..0..1..1....0..1..1..1..0..1..1....1..0..1..1..1..0..0
..1..0..1..0..1..0..1....1..1..1..1..1..1..1....1..0..1..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 01 2012
STATUS
approved