OFFSET
1,2
COMMENTS
Row 2 of A221062
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 7*a(n-1) -12*a(n-2) -6*a(n-3) +26*a(n-4) -4*a(n-5) -17*a(n-6) +3*a(n-7) +4*a(n-8) for n>12
EXAMPLE
Some solutions for n=3
..0..0..0....0..1..1....1..1..1....0..0..1....1..0..1....0..1..0....0..0..0
..1..0..1....0..1..1....0..1..0....0..0..1....1..1..0....1..0..0....0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 31 2012
STATUS
approved