OFFSET
1,1
COMMENTS
Column 4 of A205226
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +16*a(n-2) -13*a(n-3) -98*a(n-4) +63*a(n-5) +280*a(n-6) -128*a(n-7) -352*a(n-8) +52*a(n-9) +150*a(n-10) +104*a(n-11) -72*a(n-12) +16*a(n-13) -8*a(n-14) for n>16
EXAMPLE
Some solutions for n=4
..0..0..1..0..0....0..0..0..0..0....0..1..0..1..0....0..1..0..0..0
..0..0..1..1..1....1..1..0..0..1....1..0..0..1..1....0..1..1..1..0
..1..1..0..0..1....1..1..0..1..0....0..0..0..0..0....1..0..0..1..0
..0..1..0..0..1....0..0..0..1..1....1..1..0..0..1....1..0..0..1..1
..0..1..1..1..1....0..1..1..1..1....1..1..0..1..0....0..1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 23 2012
STATUS
approved