OFFSET
1,2
COMMENTS
Column 3 of A301354.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +5*a(n-2) -19*a(n-3) -6*a(n-4) +14*a(n-5) -3*a(n-6) +16*a(n-7) +19*a(n-8) -59*a(n-9) -41*a(n-10) +29*a(n-11) +8*a(n-12) +24*a(n-13) +51*a(n-14) -6*a(n-15) -32*a(n-16) -4*a(n-17) +4*a(n-18) for n>20
EXAMPLE
Some solutions for n=5
..0..0..0. .0..1..1. .0..0..0. .0..1..0. .0..0..0. .0..0..1. .0..0..0
..0..1..0. .0..0..1. .0..1..0. .0..1..0. .0..1..0. .0..1..1. .0..1..1
..1..1..0. .0..1..0. .1..0..0. .0..1..0. .1..0..1. .1..0..0. .0..0..1
..0..1..0. .1..0..1. .1..1..1. .0..1..0. .1..0..1. .1..0..1. .1..1..1
..0..1..1. .1..1..1. .1..0..0. .1..1..0. .1..1..1. .1..1..1. .0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 19 2018
STATUS
approved