OFFSET
1,1
COMMENTS
Column 4 of A317565.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 11*a(n-1) +39*a(n-2) -150*a(n-3) -1100*a(n-4) -681*a(n-5) +2764*a(n-6) +4703*a(n-7) +743*a(n-8) -4088*a(n-9) -3791*a(n-10) -2043*a(n-11) -927*a(n-12) +544*a(n-13) +1971*a(n-14) +594*a(n-15) +192*a(n-16) +50*a(n-17) for n>18
EXAMPLE
Some solutions for n=5
..0..0..1..1. .0..0..0..0. .0..0..1..0. .0..0..1..0. .0..0..0..0
..0..0..0..0. .1..0..0..0. .1..1..0..0. .1..0..1..0. .0..1..0..0
..0..0..1..1. .1..0..0..0. .1..1..1..1. .0..1..1..1. .1..1..1..1
..0..0..1..1. .0..0..0..1. .0..1..1..1. .0..0..0..0. .1..1..1..0
..1..0..0..1. .1..0..0..0. .1..1..0..0. .0..1..0..0. .0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 31 2018
STATUS
approved