OFFSET
1,1
COMMENTS
Column 3 of A295352.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 6*a(n-1) -4*a(n-2) -13*a(n-3) -8*a(n-4) -17*a(n-5) +35*a(n-6) -14*a(n-7) +43*a(n-8) +48*a(n-9) -41*a(n-10) +43*a(n-11) -25*a(n-12) -5*a(n-13) -18*a(n-14) -a(n-15) +2*a(n-16) +a(n-17) +a(n-18)
EXAMPLE
Some solutions for n=5
..1..0..1. .1..1..0. .0..0..1. .0..1..0. .1..0..0. .0..1..1. .1..0..0
..0..0..0. .1..1..0. .0..0..0. .1..0..1. .0..0..0. .1..1..1. .0..0..0
..1..0..0. .0..0..0. .0..0..0. .0..0..0. .0..0..0. .1..0..1. .0..0..0
..0..1..0. .1..1..0. .1..0..0. .0..0..0. .0..0..0. .1..1..1. .0..0..0
..0..0..1. .1..1..0. .0..0..1. .1..0..1. .1..0..1. .1..1..1. .0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 20 2017
STATUS
approved