OFFSET
1,2
COMMENTS
Column 4 of A298902.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +5*a(n-2) +4*a(n-3) -6*a(n-4) -18*a(n-5) -16*a(n-6) -12*a(n-7) -3*a(n-8) +9*a(n-9) +22*a(n-10) +19*a(n-11) +14*a(n-12) +3*a(n-13) -a(n-14) -2*a(n-15) -2*a(n-16)
EXAMPLE
Some solutions for n=5
..0..0..1..1. .0..0..0..0. .0..0..0..0. .0..0..1..1. .0..0..1..1
..0..0..1..1. .0..0..0..0. .0..0..0..0. .0..0..1..1. .0..0..1..1
..1..1..1..1. .0..0..0..0. .0..0..0..0. .1..1..0..0. .0..1..1..1
..1..1..0..0. .0..0..0..0. .1..1..1..1. .1..1..0..0. .0..0..1..1
..1..1..0..0. .0..0..0..0. .1..1..1..1. .1..1..0..0. .0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 28 2018
STATUS
approved