OFFSET
1,2
COMMENTS
Row 3 of A297544.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 4*a(n-1) -4*a(n-2) +17*a(n-3) +22*a(n-4) -76*a(n-5) -55*a(n-6) -66*a(n-7) -151*a(n-8) +47*a(n-9) +101*a(n-10) -39*a(n-11) +43*a(n-12) +60*a(n-13) -21*a(n-14) +7*a(n-15) +2*a(n-16) +a(n-17)
EXAMPLE
Some solutions for n=5
..0..1..1..0..0. .1..1..0..1..1. .0..0..1..1..1. .1..1..1..1..0
..1..0..1..1..0. .1..1..0..1..1. .0..1..0..1..0. .0..1..1..0..0
..0..1..0..0..0. .1..1..0..0..0. .0..0..1..0..0. .0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 31 2017
STATUS
approved