OFFSET
1,1
COMMENTS
Column 3 of A297749.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) +46*a(n-3) -97*a(n-4) -5*a(n-5) -406*a(n-6) +458*a(n-7) -219*a(n-8) +686*a(n-9) -458*a(n-10) +566*a(n-11) +308*a(n-12) -860*a(n-13) +240*a(n-14)
EXAMPLE
Some solutions for n=7
..1..0..1. .0..0..0. .0..1..0. .0..0..0. .0..0..0. .0..0..0. .0..1..0
..1..1..1. .0..0..0. .1..0..0. .0..1..0. .0..0..1. .1..0..0. .0..1..1
..0..0..0. .1..0..1. .1..0..1. .0..0..1. .1..1..0. .1..1..1. .0..1..0
..0..0..0. .1..1..0. .0..1..0. .1..0..1. .0..0..1. .0..0..0. .0..0..0
..1..0..1. .1..0..0. .1..0..0. .1..1..1. .0..0..1. .0..0..0. .1..0..1
..0..1..0. .0..0..0. .0..0..1. .0..0..0. .1..1..0. .0..1..0. .1..1..0
..0..0..1. .1..1..0. .1..1..1. .0..0..0. .1..0..1. .0..0..1. .0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2018
STATUS
approved