OFFSET
1,1
COMMENTS
Column 5 of A301662.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) -a(n-2) +a(n-3) -4*a(n-4) -4*a(n-6) +3*a(n-7) +3*a(n-8) +a(n-9) +a(n-10) -2*a(n-11)
EXAMPLE
Some solutions for n=5
..0..1..0..1..0. .0..1..0..1..0. .0..1..0..1..0. .0..1..0..1..0
..0..1..0..1..0. .1..0..1..0..1. .1..0..1..0..1. .1..0..1..0..1
..1..0..1..0..1. .1..0..1..0..1. .0..1..0..1..0. .1..0..1..0..1
..0..1..1..1..0. .0..1..0..1..0. .1..0..1..0..1. .0..1..0..1..0
..1..0..1..0..1. .0..1..0..1..0. .0..1..0..1..0. .1..0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 25 2018
STATUS
approved