OFFSET
1,2
COMMENTS
Row 3 of A297314.
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) +42*a(n-3) -20*a(n-4) +120*a(n-5) -109*a(n-6) +179*a(n-7) -371*a(n-8) +53*a(n-9) +390*a(n-10) -408*a(n-11) +204*a(n-12) -101*a(n-13) -43*a(n-14) +151*a(n-15) -139*a(n-16) +61*a(n-17) +2*a(n-18) -21*a(n-19) +15*a(n-20) -2*a(n-21) -a(n-22) +a(n-23)
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .1..1..1..0..1. .0..0..0..1..1. .0..0..0..1..1
..0..1..1..0..1. .0..0..0..1..0. .0..1..1..0..1. .0..0..0..1..0
..0..0..0..1..1. .0..0..0..0..0. .1..0..1..1..0. .0..0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 28 2017
STATUS
approved