OFFSET
1,1
COMMENTS
Row 4 of A279709.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) -24*a(n-2) +31*a(n-3) +2*a(n-4) -66*a(n-5) +96*a(n-6) -50*a(n-7) -14*a(n-8) -18*a(n-9) +77*a(n-10) +32*a(n-11) -243*a(n-12) +257*a(n-13) +22*a(n-14) -117*a(n-15) +3*a(n-16) -28*a(n-17) +17*a(n-18) +7*a(n-19) +5*a(n-20) +3*a(n-21) +a(n-23) for n>25
EXAMPLE
Some solutions for n=4
..0..1..0..0. .0..1..1..0. .0..1..0..1. .0..1..0..1. .0..1..0..1
..0..1..1..0. .0..0..1..0. .0..1..1..0. .0..1..0..1. .0..1..0..0
..0..0..1..1. .1..0..0..1. .0..0..0..1. .1..0..0..1. .0..1..1..0
..1..0..0..1. .0..1..0..1. .1..1..0..1. .1..1..0..1. .1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2016
STATUS
approved