OFFSET
1,1
COMMENTS
Column 4 of A283857.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 11*a(n-1) +21*a(n-2) +29*a(n-3) -328*a(n-4) -309*a(n-5) +4*a(n-6) +1138*a(n-7) +404*a(n-8) -1281*a(n-9) +253*a(n-10) +24*a(n-11) +904*a(n-12) -475*a(n-13) +164*a(n-14) -138*a(n-15) +24*a(n-16) -2*a(n-17)
EXAMPLE
Some solutions for n=4
..1..0..0..1. .1..0..0..0. .0..0..1..1. .0..1..0..1. .1..0..1..0
..0..1..1..0. .0..1..0..0. .1..0..1..1. .0..1..1..0. .1..0..1..0
..0..1..0..0. .1..0..0..1. .0..0..0..1. .1..0..0..0. .1..0..1..0
..1..0..1..1. .0..1..0..0. .0..1..1..1. .1..0..1..0. .0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 17 2017
STATUS
approved