OFFSET
1,1
COMMENTS
Column 5 of A301443.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 32*a(n-1) -154*a(n-2) -80*a(n-3) +1165*a(n-4) +164*a(n-5) -4691*a(n-6) +1777*a(n-7) +4826*a(n-8) -29796*a(n-9) -19721*a(n-10) +165136*a(n-11) +256552*a(n-12) -305068*a(n-13) -863040*a(n-14) -437400*a(n-15) +1576148*a(n-16) +1925233*a(n-17) +280381*a(n-18) -2666734*a(n-19) -3004951*a(n-20) -1005615*a(n-21) +1948324*a(n-22) +2329915*a(n-23) +1211417*a(n-24) -533598*a(n-25) -579740*a(n-26) -470117*a(n-27) +110187*a(n-28) +102915*a(n-29) +7830*a(n-30) -1296*a(n-31)
EXAMPLE
Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..1..1..1. .0..0..1..0..1. .0..0..1..1..1. .0..0..1..0..0
..1..0..1..1..1. .0..1..0..0..1. .1..1..0..1..0. .0..1..0..1..0
..1..1..0..0..0. .0..0..0..1..0. .0..1..1..0..1. .1..1..0..0..1
..1..0..0..1..0. .1..1..1..0..0. .0..1..1..0..1. .0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 21 2018
STATUS
approved