OFFSET
1,1
COMMENTS
Row 3 of A302460.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 2*a(n-1) +10*a(n-2) -15*a(n-3) -46*a(n-4) +49*a(n-5) +121*a(n-6) -95*a(n-7) -193*a(n-8) +123*a(n-9) +187*a(n-10) -126*a(n-11) -96*a(n-12) +78*a(n-13) +20*a(n-14) -24*a(n-15) +6*a(n-16) +20*a(n-17) -4*a(n-19) for n>20
EXAMPLE
Some solutions for n=5
..0..1..1..0..1. .0..0..0..1..1. .0..1..1..0..1. .0..0..0..1..1
..1..1..0..0..0. .1..0..1..1..0. .1..1..0..0..0. .1..0..0..1..1
..0..1..1..0..1. .1..0..1..1..0. .0..1..1..0..0. .0..0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 08 2018
STATUS
approved