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%I A050189 #9 Jun 12 2016 01:23:59
%S A050189 0,5,12,35,64,126,200,330,480,715,980,1365,1792,2380,3024,3876,4800,
%T A050189 5985,7260,8855,10560,12650,14872,17550,20384,23751,27300,31465,35840,
%U A050189 40920,46240,52360,58752,66045,73644,82251,91200
%N A050189 T(n,4), array T as in A050186; a count of aperiodic binary words.
%F A050189 Seems to be n * A006918.
%F A050189 From _Chai Wah Wu_, Jun 11 2016: (Start)
%F A050189 a(n) = 2*a(n-1) + 2*a(n-2) - 6*a(n-3) + 6*a(n-5) - 2*a(n-6) - 2*a(n-7) + a(n-8) for n > 11 (conjectured).
%F A050189 G.f.: x^5*(5 + 2*x + x^2)/((1 - x)^5*(1 + x)^3) (conjectured). (End)
%Y A050189 Cf. A006918, A050186.
%K A050189 nonn
%O A050189 4,2
%A A050189 _Clark Kimberling_

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