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A110992 Decimal expansion of Zeta(Zeta(9)). 0

%I #9 Mar 19 2024 16:13:18

%S 4,9,8,4,8,7,9,2,3,5,1,4,0,6,4,8,3,7,6,7,5,9,3,8,9,9,9,8,9,3,2,5,4,8,

%T 0,9,3,7,3,2,3,8,5,3,2,8,7,6,4,9,2,5,5,4,2,6,2,4,5,4,5,0,0,1,9,2,7,9,

%U 3,0,5,4,9,4,7,1,0,8,2,1,7,9,9,9,8,1,9,5,9,4,9,0,4,5,3,2,1,8,1

%N Decimal expansion of Zeta(Zeta(9)).

%H <a href="/wiki/Index_to_constants#Start_of_section_Z">Index entries for constants related to Zeta</a>

%F Zeta(s) = Sum(1/n^s, n=1, 2, ..inf).

%e 498.487923...

%t First[RealDigits[Zeta[Zeta[9]], 10, 100]] (* _Paolo Xausa_, Mar 19 2024 *)

%o (PARI) zeta2(v,n) = \ v = value, n=number of places { local(y,x,l,z1); z1=zeta(v); l=length(Str(floor(z1))); \ length of the integer part y=Vec(Str(z1)); for(x=1,l, \ to the left of decimal point print1(y[x]","); ); for(x=l+2,n,print1(y[x]",") \ to the right of the decimal point ) }

%Y Cf. A013667.

%K easy,nonn,cons

%O 3,1

%A _Cino Hilliard_, Sep 30 2005

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Last modified July 19 19:50 EDT 2024. Contains 374436 sequences. (Running on oeis4.)