OFFSET
1,1
COMMENTS
Column 3 of A301498.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +5*a(n-2) +5*a(n-3) +12*a(n-4) -13*a(n-5) -66*a(n-6) -64*a(n-7) -34*a(n-8) +72*a(n-9) +226*a(n-10) +194*a(n-11) -29*a(n-12) -203*a(n-13) -99*a(n-14) +87*a(n-15) +78*a(n-16) -9*a(n-17) -24*a(n-18) -6*a(n-19) for n>23
EXAMPLE
Some solutions for n=5
..0..1..1. .0..0..0. .0..1..0. .0..1..1. .0..1..1. .0..1..1. .0..1..1
..1..1..1. .1..0..0. .1..0..1. .0..0..0. .1..1..1. .1..1..1. .1..1..1
..1..1..0. .1..0..1. .0..0..0. .0..0..0. .1..1..1. .1..1..1. .1..1..0
..1..1..0. .0..0..1. .0..0..0. .0..0..0. .1..1..0. .0..1..0. .0..0..1
..1..1..1. .0..0..0. .0..0..1. .1..1..0. .0..1..0. .0..1..0. .1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 22 2018
STATUS
approved