OFFSET
1,1
COMMENTS
Column 3 of A300321.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) +5*a(n-2) +14*a(n-3) -45*a(n-4) -51*a(n-5) -3*a(n-6) +122*a(n-7) +106*a(n-8) -48*a(n-9) -52*a(n-10) -18*a(n-11) +24*a(n-12) -75*a(n-13) -4*a(n-14) +30*a(n-15) for n>17
EXAMPLE
Some solutions for n=5
..0..1..1. .0..0..1. .0..1..0. .0..0..0. .0..1..0. .0..1..1. .0..1..0
..1..1..1. .0..0..1. .1..1..1. .0..0..0. .1..1..1. .0..1..1. .1..1..1
..0..1..1. .0..0..0. .1..1..1. .0..0..0. .1..1..0. .1..1..1. .1..0..1
..1..1..1. .1..0..0. .1..1..1. .1..1..1. .0..1..1. .1..0..0. .1..1..1
..0..1..0. .1..0..0. .1..1..0. .1..1..1. .0..1..1. .1..0..0. .1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 02 2018
STATUS
approved