OFFSET
1,1
COMMENTS
Row 4 of A302415.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) -3*a(n-2) +6*a(n-3) -6*a(n-4) +3*a(n-5) -6*a(n-6) +a(n-7) -14*a(n-8) +9*a(n-9) +4*a(n-10) +2*a(n-11) -4*a(n-12) +2*a(n-13) +8*a(n-15) -4*a(n-16) for n>21
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..0..1..0..1
..1..0..1..1..0. .0..0..1..1..1. .0..0..1..0..1. .1..0..0..0..1
..0..1..1..0..1. .1..0..1..0..1. .1..0..1..1..0. .1..0..1..1..1
..1..0..1..0..1. .0..0..1..0..0. .0..0..1..0..1. .1..0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 07 2018
STATUS
approved