|
%I #20 Nov 15 2023 01:13:40
%S 10,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,
%T 1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,20,1,
%U 20,1,20,1,20,1,20,1,20,1,20,1
%N Continued fraction for sqrt(120).
%H <a href="/index/Con#confC">Index entries for continued fractions for constants</a>.
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0,1).
%F From _Amiram Eldar_, Nov 15 2023: (Start)
%F Multiplicative with a(2^e) = 20, and a(p^e) = 1 for an odd prime p.
%F Dirichlet g.f.: zeta(s) * (1 + 19/2^s). (End)
%p Digits := 100: convert(evalf(sqrt(N)),confrac,90,'cvgts'):
%t ContinuedFraction[Sqrt[120],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 11 2011*)
%Y Cf. A245294.
%K nonn,cofr,easy,mult
%O 0,1
%A _N. J. A. Sloane_.
|
