OFFSET
1,1
COMMENTS
Column 3 of A299015.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 4*a(n-1) -3*a(n-2) +5*a(n-3) -22*a(n-4) +14*a(n-5) -a(n-6) +24*a(n-7) -a(n-8) -38*a(n-9) +61*a(n-10) -84*a(n-11) +77*a(n-12) -89*a(n-13) +54*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..0. .0..1..0. .0..0..1. .0..0..0. .0..1..0. .0..0..1
..1..0..0. .0..1..0. .1..0..0. .1..1..0. .0..1..0. .1..0..0. .1..0..1
..1..0..0. .0..1..0. .0..0..0. .0..1..1. .0..0..0. .0..0..0. .0..0..1
..1..0..1. .0..1..0. .0..0..1. .1..1..1. .1..1..1. .0..0..1. .0..0..0
..1..0..0. .0..1..0. .0..1..0. .0..0..1. .1..0..1. .1..0..1. .0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 31 2018
STATUS
approved