OFFSET
1,1
COMMENTS
Column 4 of A300804.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 13*a(n-1) +14*a(n-2) -44*a(n-3) -63*a(n-4) +a(n-5) -17*a(n-6) +11*a(n-7) -36*a(n-8) -6*a(n-9) -a(n-10) +a(n-11)
EXAMPLE
Some solutions for n=5
..0..0..0..1. .0..0..0..1. .0..0..1..0. .0..0..0..0. .0..0..0..0
..0..0..1..0. .0..0..0..0. .0..1..0..1. .1..0..0..1. .0..1..0..0
..1..0..0..0. .1..1..0..1. .1..1..0..1. .1..1..0..1. .1..0..1..1
..0..0..1..0. .0..1..0..0. .1..1..0..0. .0..0..0..0. .0..0..1..1
..1..1..0..0. .0..0..1..1. .0..0..0..0. .1..1..1..1. .0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 13 2018
STATUS
approved