OFFSET
1,2
COMMENTS
Row 3 of A279741.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 6*a(n-1) -13*a(n-2) +10*a(n-3) +10*a(n-4) -30*a(n-5) +21*a(n-6) +2*a(n-7) -14*a(n-8) +10*a(n-9) -7*a(n-10) +6*a(n-11) +6*a(n-12) -2*a(n-13) -a(n-14) -2*a(n-15) -a(n-16) for n>18
EXAMPLE
Some solutions for n=4
..0..1..0..1. .0..1..1..1. .0..1..0..1. .0..1..0..0. .0..1..0..1
..1..0..0..0. .0..1..0..0. .1..0..0..1. .0..1..1..1. .0..0..0..0
..0..1..1..0. .0..1..1..0. .1..1..0..0. .0..0..0..1. .0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2016
STATUS
approved