OFFSET
1,2
COMMENTS
Column 3 of A298712.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +2*a(n-2) +12*a(n-3) -5*a(n-4) -23*a(n-5) -50*a(n-6) -2*a(n-7) +70*a(n-8) +84*a(n-9) +33*a(n-10) -86*a(n-11) -24*a(n-12) +2*a(n-13) +44*a(n-14) -14*a(n-15) -8*a(n-17) for n>18
EXAMPLE
All solutions for n=5
..0..1..1. .0..0..1. .0..0..1. .0..1..0. .0..1..0. .0..1..1
..0..1..1. .0..0..1. .0..0..1. .0..1..0. .0..1..0. .0..1..1
..0..0..0. .0..1..1. .1..1..1. .1..1..1. .0..0..0. .0..0..1
..0..1..1. .0..0..1. .0..0..1. .0..1..0. .0..1..0. .0..1..1
..0..1..1. .0..0..1. .0..0..1. .0..1..0. .0..1..0. .0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 25 2018
STATUS
approved