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%I #27 Dec 14 2023 05:53:23
%S 8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,
%T 10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,8,10,
%U 8,10,8,10,8,10,8,10,8,10,8,10
%N Period 2: repeat (8,10).
%C Continued fraction of 4 + 2*sqrt(105)/5. - _R. J. Mathar_, Nov 21 2011
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0,1).
%F G.f. ( -8-10*x ) / ( (x-1)*(1+x) ). - _R. J. Mathar_, Nov 21 2011
%t PadLeft[{8,10},70,{8,10}] (* _Harvey P. Dale_, Aug 09 2011 *)
%o (PARI) a(n)=n%2*2+8 \\ _Charles R Greathouse IV_, Jun 11 2015
%K nonn,easy
%O 0,1
%A _N. J. A. Sloane_
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