OFFSET
1,1
COMMENTS
Row 3 of A302069.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 4*a(n-1) +4*a(n-2) +2*a(n-3) +7*a(n-4) +7*a(n-5) -4*a(n-6) -10*a(n-7) -3*a(n-8) -5*a(n-9) -11*a(n-10) +2*a(n-11) +8*a(n-12) +a(n-13) -a(n-15) for n>18
EXAMPLE
Some solutions for n=5
..0..1..0..1..1. .0..0..1..0..1. .0..1..1..0..1. .0..1..0..0..0
..1..0..0..1..1. .1..0..0..1..1. .0..1..0..1..0. .0..1..1..1..1
..1..1..0..0..1. .0..1..0..0..0. .0..1..0..0..1. .1..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 31 2018
STATUS
approved