OFFSET
1,2
COMMENTS
Column 3 of A300115.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -7*a(n-2) +4*a(n-3) -4*a(n-4) +7*a(n-5) -26*a(n-6) +26*a(n-7) +17*a(n-8) -5*a(n-9) -a(n-10) -40*a(n-11) +22*a(n-12) -11*a(n-13) +14*a(n-14) +2*a(n-15) -2*a(n-16) for n>17
EXAMPLE
Some solutions for n=5
..0..1..1. .0..1..1. .0..1..1. .0..0..1. .0..0..1. .0..1..0. .0..0..1
..0..0..1. .0..1..0. .0..1..0. .0..1..1. .0..1..1. .0..0..1. .1..1..0
..0..0..0. .1..1..0. .1..0..1. .1..1..1. .1..1..1. .0..0..0. .1..0..1
..1..0..0. .1..1..0. .0..1..0. .1..1..0. .0..0..1. .1..0..0. .1..1..0
..1..1..0. .1..0..1. .1..1..0. .1..0..0. .0..1..1. .1..1..0. .0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 25 2018
STATUS
approved