OFFSET
1,1
COMMENTS
Column 4 of A204492
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +a(n-2) +9*a(n-3) -5*a(n-4) -10*a(n-5) -7*a(n-6) -26*a(n-7) +18*a(n-8) -13*a(n-9) +58*a(n-10) -4*a(n-11) +22*a(n-12) -26*a(n-13) -11*a(n-14) -16*a(n-15) +a(n-16) +6*a(n-17) +6*a(n-18) -3*a(n-19) for n>28
EXAMPLE
Some solutions for n=3
..0..1..0..0..1..1....0..0..1..0..0..0....0..0..0..1..0..0....0..0..1..0..0..1
..0..0..1..0..0..1....0..1..0..1..1..0....0..1..0..0..1..1....0..1..1..0..1..0
..1..0..0..1..0..1....1..1..1..0..1..1....1..0..1..0..0..1....0..1..0..0..1..0
..0..1..0..0..1..0....1..0..0..0..1..0....1..0..0..1..0..0....0..0..1..0..0..1
..0..1..1..0..0..0....0..1..0..1..1..0....0..0..1..1..0..1....0..1..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 15 2012
STATUS
approved