OFFSET
1,1
COMMENTS
Column 7 of A281056.
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) -4*a(n-3) +5*a(n-4) +9*a(n-5) -3*a(n-6) -3*a(n-7) -3*a(n-8) -9*a(n-9) +6*a(n-11) +8*a(n-12) +2*a(n-13) +3*a(n-14) -3*a(n-15) -3*a(n-16) -3*a(n-17) -a(n-18) -a(n-19) for n>23
EXAMPLE
Some solutions for n=4
..0..1..0..1..0..0..1. .0..1..1..1..0..1..0. .0..1..0..1..1..1..0
..0..1..0..1..1..0..1. .0..1..0..1..0..1..0. .0..1..0..1..0..0..1
..0..1..0..0..1..0..1. .0..1..0..1..0..1..0. .0..1..0..1..1..0..1
..0..1..1..1..1..0..1. .1..0..1..0..1..1..0. .0..1..0..0..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2017
STATUS
approved