OFFSET
1,2
COMMENTS
Column 3 of A296974.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -5*a(n-2) +11*a(n-3) -55*a(n-4) +27*a(n-5) -5*a(n-6) +152*a(n-7) +34*a(n-8) -124*a(n-9) -145*a(n-10) -142*a(n-11) +174*a(n-12) +36*a(n-13) -15*a(n-14) +25*a(n-15) +10*a(n-16) -2*a(n-17)
EXAMPLE
Some solutions for n=5
..0..1..1. .0..0..0. .0..1..0. .1..0..0. .0..1..1. .0..1..0. .1..1..0
..0..0..1. .0..1..0. .0..1..1. .1..1..0. .0..0..1. .1..0..1. .1..0..0
..0..1..1. .1..1..0. .0..1..1. .0..0..0. .1..0..0. .1..0..1. .1..1..0
..0..1..1. .1..1..0. .0..1..1. .1..0..0. .1..1..1. .1..0..1. .1..1..0
..0..0..1. .1..0..0. .0..1..0. .1..1..0. .0..0..1. .0..1..0. .0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 22 2017
STATUS
approved