OFFSET
1,1
COMMENTS
Column 5 of A281715.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -2*a(n-2) -9*a(n-3) -17*a(n-4) +18*a(n-5) +45*a(n-6) +5*a(n-7) -46*a(n-8) -14*a(n-9) +102*a(n-10) -101*a(n-11) +167*a(n-12) -132*a(n-13) -151*a(n-14) +2*a(n-15) -214*a(n-16) +40*a(n-17) -115*a(n-18) -55*a(n-19) -37*a(n-20) -17*a(n-21) -2*a(n-22) -15*a(n-23) +4*a(n-24) for n>28
EXAMPLE
Some solutions for n=4
..0..1..0..0..0. .0..0..0..1..1. .0..0..0..0..0. .0..0..1..1..1
..1..0..1..1..1. .0..0..1..1..1. .0..0..0..1..1. .0..0..1..1..1
..0..1..1..1..1. .0..1..0..1..1. .1..1..1..1..1. .0..1..1..1..1
..0..0..1..1..1. .1..0..1..0..0. .1..1..1..1..1. .0..0..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 28 2017
STATUS
approved