OFFSET
1,1
COMMENTS
Column 4 of A303182.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 3*a(n-1) +6*a(n-2) -a(n-3) -15*a(n-4) -47*a(n-5) -18*a(n-6) +91*a(n-7) +121*a(n-8) +35*a(n-9) -33*a(n-10) -205*a(n-11) -172*a(n-12) -49*a(n-13) +107*a(n-14) +182*a(n-15) -26*a(n-16) +178*a(n-17) +171*a(n-18) -156*a(n-19) -88*a(n-20) -98*a(n-21) -154*a(n-22) +74*a(n-23) +127*a(n-24) +19*a(n-25) -63*a(n-26) -13*a(n-27) +26*a(n-28) -a(n-29) +4*a(n-30) -4*a(n-31) for n>33
EXAMPLE
Some solutions for n=5
..0..0..0..1. .0..1..0..1. .0..0..1..1. .0..0..0..1. .0..1..0..0
..1..0..1..1. .0..1..0..1. .1..0..1..0. .1..0..1..1. .1..0..0..1
..1..0..1..0. .0..0..0..1. .1..0..1..0. .1..0..1..0. .0..1..0..1
..1..0..0..0. .0..0..0..1. .0..0..0..0. .1..0..1..1. .1..1..0..1
..1..0..1..1. .1..1..0..1. .1..1..1..0. .0..1..0..0. .1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 19 2018
STATUS
approved