OFFSET
1,1
COMMENTS
Column 3 of A300506.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-2) +2*a(n-3) -7*a(n-4) -8*a(n-5) -5*a(n-6) +10*a(n-7) +34*a(n-8) +10*a(n-9) -54*a(n-10) -52*a(n-11) +26*a(n-12) +72*a(n-13) +26*a(n-14) -40*a(n-15) -49*a(n-16) -16*a(n-17) +21*a(n-18) +36*a(n-19) +14*a(n-20) -12*a(n-21) -10*a(n-22) -4*a(n-23) -a(n-24) +2*a(n-25) +a(n-26) for n>31
EXAMPLE
All solutions for n=5
..0..1..0. .0..0..0. .0..1..0. .0..1..0. .0..0..1. .0..0..0
..0..0..1. .1..0..0. .0..0..1. .0..0..1. .1..1..0. .1..0..0
..0..0..0. .1..0..1. .0..1..0. .0..0..1. .0..1..1. .0..1..0
..1..0..0. .0..0..1. .0..0..1. .1..0..0. .0..1..1. .1..0..0
..0..1..0. .0..0..0. .0..0..0. .0..1..1. .1..0..1. .0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 07 2018
STATUS
approved