OFFSET
1,1
COMMENTS
Column 3 of A299879.
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) +7*a(n-3) -24*a(n-4) +31*a(n-5) -21*a(n-6) +51*a(n-7) -50*a(n-8) +44*a(n-9) -78*a(n-10) +34*a(n-11) -37*a(n-12) +60*a(n-13) -10*a(n-14) +20*a(n-15) -24*a(n-16) for n>17.
EXAMPLE
Some solutions for n=5
..0..1..0. .0..1..1. .0..0..1. .0..1..0. .0..0..0. .0..1..0. .0..1..0
..0..0..0. .1..0..0. .1..0..1. .0..0..0. .0..1..0. .1..0..0. .1..0..1
..0..0..0. .0..1..0. .0..1..0. .1..1..1. .0..0..0. .1..0..0. .1..0..0
..0..1..0. .1..0..0. .1..0..1. .0..0..0. .1..1..1. .1..0..0. .1..0..0
..0..0..0. .0..1..1. .0..0..1. .0..1..0. .1..0..1. .1..0..1. .0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 21 2018
STATUS
approved