OFFSET
1,1
COMMENTS
Column 3 of A299668.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +6*a(n-2) +10*a(n-3) -29*a(n-4) -59*a(n-5) -27*a(n-6) -46*a(n-7) +21*a(n-8) -8*a(n-9) +52*a(n-10) -16*a(n-11) for n>12
EXAMPLE
Some solutions for n=5
..0..0..0. .0..0..0. .0..0..0. .0..0..0. .0..0..1. .0..1..0. .0..1..1
..0..0..1. .0..1..0. .0..1..0. .0..1..0. .1..1..1. .0..0..0. .0..0..0
..1..1..1. .0..0..0. .0..0..0. .1..1..1. .1..1..1. .0..0..0. .0..0..0
..1..1..1. .0..0..0. .0..0..0. .1..1..1. .1..0..1. .1..0..1. .0..1..0
..1..0..1. .0..1..0. .0..1..1. .1..0..1. .1..0..0. .0..0..0. .0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2018
STATUS
approved