OFFSET
1,1
COMMENTS
Column 3 of A283282.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +5*a(n-2) +6*a(n-3) -7*a(n-4) -a(n-5) -4*a(n-6) +11*a(n-7) -12*a(n-8) +7*a(n-9) -9*a(n-10) +6*a(n-11) -2*a(n-12)
EXAMPLE
Some solutions for n=4
..1..1..0. .1..0..1. .0..0..1. .0..0..0. .0..0..0. .0..0..0. .0..1..1
..0..0..0. .1..0..0. .0..0..0. .1..1..1. .0..0..0. .0..0..1. .1..0..1
..0..0..0. .1..0..0. .1..0..0. .0..0..1. .0..1..1. .0..1..0. .0..0..1
..0..1..0. .1..1..0. .0..1..0. .0..1..0. .0..0..0. .0..1..0. .1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 04 2017
STATUS
approved