OFFSET
1,1
COMMENTS
Column 5 of A301823.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) -22*a(n-2) +28*a(n-3) -17*a(n-4) +4*a(n-5) for n>7
EXAMPLE
Some solutions for n=5
..0..0..0..0..1. .0..0..0..1..0. .0..0..1..1..1. .0..0..1..1..1
..1..1..0..1..1. .1..1..1..0..1. .0..0..0..0..0. .0..0..0..1..0
..1..1..0..1..0. .0..0..0..1..1. .1..1..1..1..0. .1..1..1..0..0
..1..0..1..0..0. .1..1..0..1..1. .0..0..1..0..1. .0..0..1..1..0
..0..1..1..1..1. .1..0..0..1..1. .1..1..0..1..1. .0..0..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 27 2018
STATUS
approved