OFFSET
1,2
COMMENTS
Column 3 of A304767.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +8*a(n-2) -a(n-3) -51*a(n-4) -45*a(n-5) +30*a(n-6) +33*a(n-7) +7*a(n-8) -13*a(n-9) -2*a(n-10) +5*a(n-11) +8*a(n-12) +2*a(n-13) for n>15
EXAMPLE
Some solutions for n=5
..0..1..0. .0..1..0. .0..1..1. .0..0..0. .0..1..0. .0..1..0. .0..1..0
..1..1..1. .1..1..0. .1..0..0. .1..1..1. .0..1..0. .0..1..0. .0..1..1
..0..1..0. .1..0..1. .0..0..1. .1..0..0. .0..1..0. .0..1..0. .1..0..1
..0..1..0. .0..0..0. .1..1..1. .0..1..0. .0..1..0. .1..0..1. .0..0..1
..1..0..1. .1..0..1. .0..0..0. .1..0..1. .1..0..1. .0..1..0. .1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 18 2018
STATUS
approved