OFFSET
1,1
COMMENTS
Column 3 of A299089.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -4*a(n-2) -2*a(n-3) +9*a(n-4) -23*a(n-5) +30*a(n-6) -23*a(n-7) +24*a(n-8) -64*a(n-9) -12*a(n-10) +66*a(n-11) +38*a(n-12) -37*a(n-13) -44*a(n-14) +4*a(n-15) +22*a(n-16) +8*a(n-17) for n>19
EXAMPLE
Some solutions for n=6
..0..0..1. .0..0..1. .0..1..1. .0..1..1. .0..0..1. .0..1..1. .0..0..1
..1..0..0. .1..1..0. .0..0..0. .0..0..0. .1..1..1. .0..0..0. .1..1..1
..1..1..1. .0..0..0. .1..0..0. .1..0..0. .1..1..0. .1..0..0. .1..1..0
..0..1..1. .0..0..1. .0..0..0. .0..0..0. .1..1..1. .0..0..0. .1..1..1
..1..1..1. .0..0..0. .0..1..1. .0..1..1. .0..0..1. .0..1..1. .0..0..1
..1..0..0. .1..1..0. .0..1..1. .1..0..1. .1..0..0. .1..1..0. .0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 02 2018
STATUS
approved