OFFSET
1,1
COMMENTS
Row 5 of A262420.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 42*a(n-1) +711*a(n-2) -29862*a(n-3) -141183*a(n-4) +5929686*a(n-5) +10349613*a(n-6) -434683746*a(n-7) -267400116*a(n-8) +11230804872*a(n-9) +1666598976*a(n-10) -69997156992*a(n-11)
EXAMPLE
Some solutions for n=3
..0..0..0..0....0..0..1..1....1..1..0..0....0..1..1..0....1..1..1..1
..0..1..1..0....1..1..0..0....0..0..0..0....1..0..0..1....0..0..0..0
..1..1..0..0....0..0..1..1....0..0..0..0....0..1..1..0....1..1..0..0
..0..1..1..0....0..0..1..1....1..0..0..1....1..1..0..0....1..1..0..0
..1..0..0..1....1..1..0..0....0..1..1..0....0..0..0..0....1..1..1..1
..0..0..0..0....1..1..0..0....1..0..0..1....0..0..1..1....1..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 22 2015
STATUS
approved