OFFSET
1,1
COMMENTS
Row 5 of A223357
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 512*a(n-1) -65536*a(n-2) +2490368*a(n-3) +17825792*a(n-4) -2818572288*a(n-5) +51539607552*a(n-6) -274877906944*a(n-7) for n>11
EXAMPLE
Some solutions for n=3
..0..3..0....0..3..0....0..3..0....0..3..0....0..3..0....0..3..0....0..3..0
..0..3..0....0..3..0....0..3..0....0..3..0....0..3..0....0..3..0....0..3..0
..1..2..5....4..2..1....5..1..2....1..2..0....0..1..3....4..2..0....5..4..2
..1..2..1....0..2..1....2..0..4....5..4..3....0..1..2....1..2..5....5..4..2
..4..2..5....0..2..1....4..2..1....3..5..4....5..1..3....0..3..1....0..4..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 19 2013
STATUS
approved