OFFSET
1,1
COMMENTS
Column 5 of A303800.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +3*a(n-2) +a(n-3) +6*a(n-4) -11*a(n-5) -18*a(n-6) +7*a(n-7) -4*a(n-8) +2*a(n-9) +24*a(n-10) -4*a(n-11) +3*a(n-12) +5*a(n-13) -10*a(n-14) +a(n-15) -4*a(n-16) -a(n-17) +a(n-18) for n>24
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..1..1..1. .0..1..1..0..0. .0..1..1..1..1
..0..0..0..0..0. .1..1..1..1..1. .0..0..0..0..0. .0..0..0..1..0
..0..0..0..0..0. .1..1..1..1..1. .0..0..0..0..0. .0..0..0..0..1
..1..0..0..0..0. .1..1..1..1..0. .0..0..0..0..1. .0..0..0..0..0
..1..0..0..1..1. .1..1..1..0..1. .1..1..0..0..1. .0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 30 2018
STATUS
approved