OFFSET
1,2
COMMENTS
Column 3 of A283494.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 10*a(n-1) +a(n-2) -110*a(n-3) -267*a(n-4) -266*a(n-5) -146*a(n-6) -72*a(n-7) -41*a(n-8) -4*a(n-9) -4*a(n-10) for n>13
EXAMPLE
Some solutions for n=4
..1..0..1. .0..0..0. .0..1..1. .0..1..0. .1..0..1. .1..1..1. .1..1..1
..1..0..1. .1..0..1. .0..1..1. .1..0..1. .1..1..1. .0..1..0. .0..1..1
..1..1..1. .1..1..1. .1..1..0. .1..1..1. .1..0..0. .1..1..0. .0..1..0
..1..1..0. .1..0..0. .0..0..0. .0..1..0. .1..0..1. .0..0..0. .1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 08 2017
STATUS
approved