OFFSET
1,2
COMMENTS
Column 3 of A282441.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 10*a(n-1) -15*a(n-2) -8*a(n-3) -293*a(n-4) +94*a(n-5) -343*a(n-6) +1808*a(n-7) -899*a(n-8) +3346*a(n-9) -4057*a(n-10) +4868*a(n-11) -7835*a(n-12) +4150*a(n-13) -8245*a(n-14) +3588*a(n-15) -4044*a(n-16) +496*a(n-17) -16*a(n-18)
EXAMPLE
Some solutions for n=4
..1..0..1. .0..1..0. .0..1..1. .0..0..1. .1..0..1. .0..0..1. .0..1..0
..0..1..1. .1..1..0. .1..1..0. .0..1..1. .1..1..1. .1..1..1. .0..1..0
..0..0..1. .0..1..0. .1..0..0. .1..0..1. .0..0..0. .0..0..1. .0..1..1
..1..0..1. .1..1..0. .1..0..1. .0..0..0. .0..1..1. .0..0..1. .1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2017
STATUS
approved