OFFSET
1,1
COMMENTS
Column 4 of A295416.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 9*a(n-1) +23*a(n-2) +218*a(n-3) +534*a(n-4) +1923*a(n-5) +3128*a(n-6) -1379*a(n-7) -8708*a(n-8) -5083*a(n-9) +7804*a(n-10) +9844*a(n-11) -968*a(n-12) -6624*a(n-13) -3072*a(n-14)
EXAMPLE
Some solutions for n=5
..0..1..1..1. .0..0..0..0. .0..0..1..1. .0..0..0..0. .0..0..0..0
..1..0..1..1. .0..1..1..1. .0..0..0..1. .0..1..1..0. .1..1..0..1
..1..0..1..1. .1..1..0..1. .0..0..0..1. .0..0..1..0. .1..0..0..1
..1..0..0..0. .0..1..0..1. .1..1..0..0. .0..0..1..1. .1..1..0..0
..1..0..0..0. .0..1..0..0. .0..0..1..1. .1..1..0..1. .1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 22 2017
STATUS
approved