OFFSET
1,1
COMMENTS
Row 7 of A207599
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) -6*a(n-2) +31*a(n-3) +319*a(n-4) +270*a(n-5) +2100*a(n-6) -12600*a(n-8) -9720*a(n-9) -68904*a(n-10) -40176*a(n-11) +46656*a(n-12) -46656*a(n-13) +279936*a(n-14)
EXAMPLE
Some solutions for n=4
..1..0..1..1....0..0..1..1....0..1..1..0....0..1..1..1....1..1..0..1
..1..1..0..0....0..0..1..1....0..1..1..1....0..1..1..0....0..0..1..1
..1..1..0..0....0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1
..1..1..0..0....0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1
..1..1..0..0....0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1
..1..1..0..0....0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1
..1..1..0..0....0..0..1..1....0..0..1..1....0..1..1..0....0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 19 2012
STATUS
approved