OFFSET
1,4
COMMENTS
Column 3 of A300372.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-2) +2*a(n-3) +5*a(n-4) +6*a(n-5) +4*a(n-6) +6*a(n-7) +a(n-8) -a(n-12) +2*a(n-13) -a(n-14)
EXAMPLE
All solutions for n=5
..0..0..0. .0..0..1. .0..0..1
..0..1..0. .0..1..1. .0..1..1
..1..1..0. .0..0..0. .1..0..0
..0..0..1. .1..1..0. .1..0..1
..0..1..1. .1..0..0. .1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 04 2018
STATUS
approved