OFFSET
1,1
COMMENTS
Column 5 of A317773.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +6*a(n-4) -4*a(n-5) +2*a(n-7) -11*a(n-8) +3*a(n-9) +9*a(n-10) -13*a(n-11) +5*a(n-12) -7*a(n-13) -24*a(n-14) +10*a(n-15) +7*a(n-16) +9*a(n-17) +17*a(n-18) -5*a(n-19) -8*a(n-20) +12*a(n-21) -a(n-22) +7*a(n-23) +3*a(n-24) -3*a(n-25) +7*a(n-26) +17*a(n-27) +4*a(n-28) -6*a(n-29) -11*a(n-30) -15*a(n-31) -7*a(n-32) -a(n-33) for n>41
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..0..0..0. .0..0..0..0..1. .0..0..0..0..0
..0..0..0..0..1. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..0..0. .1..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..0..0. .1..1..0..0..0. .0..0..0..0..0. .1..0..0..0..0
..0..0..0..0..0. .1..1..1..0..0. .0..0..0..0..0. .1..1..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 06 2018
STATUS
approved