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%I #17 Aug 09 2024 01:50:54
%S 1,1,7,1,46,8,30,1,5,4,2,6,3,2,5,1,1,1,3,50,1,3,1,1,3,1,45,1,1,1,4,1,
%T 1,2,8,2,35,2,1,27,6,112,1,113,16,1,11,1,1,6,1,12,1,3,2,15,1,2,1,1,5,
%U 1,16,2,2,2,1,10,1,43,1,13,1,6,1,4,1,2,1,1,1,6,1,8,8,1,6,3,3,17,3,1,27,1,11,1,1,1,1,1,1,9,7,2,1,5,5,7,6,2,1,5,1,2,1,5,57,8,2,1
%N Continued fraction of (e+sqrt(16+e^2))/4.
%C See A188727 for the origin of the constant.
%H G. C. Greubel, <a href="/A188728/b188728.txt">Table of n, a(n) for n = 0..9999</a>
%e (e+sqrt(16+e^2))/4 = [1,1,7,1,46,30,1,5,4,...].
%t r = e/2; t = (r + (4 + r^2)^(1/2))/2; FullSimplify[t]
%t N[t, 130]
%t RealDigits[N[t, 130]][[1]] (* A188727 *)
%t ContinuedFraction[t, 120] (* A188728 *)
%o (PARI) default(realprecision, 100); contfrac((exp(1) + sqrt(16 + exp(2)))/4) \\ _G. C. Greubel_, Oct 31 2018
%o (Magma) SetDefaultRealField(RealField(100)); ContinuedFraction((Exp(1) + Sqrt(16 + Exp(2)))/4); // _G. C. Greubel_, Oct 31 2018
%Y Cf. A188640, A188727 (decimal expansion).
%K nonn,cofr
%O 0,3
%A _Clark Kimberling_, Apr 10 2011
%E Offset changed by _Andrew Howroyd_, Aug 08 2024