OFFSET
1,1
COMMENTS
Column 3 of A302322.
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) +30*a(n-3) -88*a(n-4) -36*a(n-5) -60*a(n-6) -116*a(n-7) +4*a(n-8) -16*a(n-9) +20*a(n-10) +40*a(n-11) +64*a(n-12) +16*a(n-13) -32*a(n-14)
EXAMPLE
Some solutions for n=5
..0..0..0. .0..1..0. .0..0..1. .0..1..1. .0..1..0. .0..1..1. .0..1..1
..1..0..1. .1..0..1. .1..0..0. .0..1..0. .1..0..0. .0..0..1. .0..0..1
..0..1..0. .0..1..0. .0..1..0. .0..1..0. .0..0..1. .0..1..0. .0..1..0
..0..0..0. .0..1..0. .0..1..0. .0..0..1. .0..1..0. .0..1..0. .1..0..0
..1..1..1. .0..1..0. .1..1..0. .0..1..1. .0..1..0. .0..0..0. .0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 05 2018
STATUS
approved