OFFSET
1,1
COMMENTS
Row 5 of A233155
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 16*a(n-1) -64*a(n-2) +76*a(n-3) +17*a(n-4) -84*a(n-5) +48*a(n-6) -8*a(n-7) for n>11
EXAMPLE
Some solutions for n=4
..1..2..2..1....1..2..2..1....0..1..2..1....1..0..1..0....1..2..1..2
..2..1..2..1....2..1..2..1....2..1..0..1....0..0..1..2....2..2..2..2
..0..1..2..2....0..1..2..2....0..1..2..2....1..0..1..2....2..2..2..2
..2..1..2..2....2..2..2..1....2..1..2..1....1..2..2..2....2..2..2..1
..2..1..2..1....1..2..2..2....0..1..2..2....1..2..2..2....1..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 05 2013
STATUS
approved