OFFSET
1,2
COMMENTS
Column 3 of A298396.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 4*a(n-1) -3*a(n-2) +a(n-3) -11*a(n-4) +12*a(n-5) -4*a(n-6) +19*a(n-8) -20*a(n-9) +29*a(n-10) -65*a(n-11) +63*a(n-12) -34*a(n-13) +10*a(n-15) for n>17
EXAMPLE
Some solutions for n=5
..0..1..0. .0..1..1. .0..0..1. .0..1..1. .0..1..1. .0..1..0. .0..1..1
..1..0..0. .0..0..0. .0..1..1. .0..0..1. .0..0..0. .1..0..0. .0..1..0
..1..0..0. .0..0..1. .1..1..1. .1..1..1. .0..0..1. .0..0..0. .1..0..1
..0..0..0. .0..0..1. .1..1..0. .1..0..0. .1..0..1. .1..1..0. .0..1..0
..1..1..0. .0..1..0. .1..0..1. .1..1..0. .0..1..0. .1..0..0. .0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 18 2018
STATUS
approved