OFFSET
1,1
COMMENTS
Column 3 of A317011.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -7*a(n-3) -27*a(n-4) -5*a(n-5) +14*a(n-6) +78*a(n-7) +49*a(n-8) -46*a(n-9) -81*a(n-10) +5*a(n-11) +55*a(n-12) -2*a(n-13) -39*a(n-14) -30*a(n-15) -8*a(n-16) for n>17
EXAMPLE
Some solutions for n=5
..0..0..0. .0..0..0. .0..0..0. .0..0..0. .0..0..0. .0..0..1. .0..1..0
..1..0..1. .0..0..0. .0..0..1. .0..0..0. .1..0..0. .1..0..0. .1..1..1
..0..0..0. .1..1..0. .1..0..0. .1..0..1. .1..1..0. .1..1..1. .1..0..1
..0..0..0. .1..0..0. .1..1..1. .0..0..0. .1..1..1. .1..1..0. .0..0..0
..0..1..0. .1..0..1. .1..0..1. .0..1..0. .1..1..0. .1..1..1. .0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 18 2018
STATUS
approved