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A110990
Decimal expansion of Zeta(Zeta(7)).
0
1, 2, 0, 3, 4, 8, 6, 6, 7, 4, 2, 7, 6, 0, 4, 2, 1, 4, 6, 1, 1, 6, 3, 3, 9, 3, 2, 4, 1, 3, 3, 2, 9, 1, 1, 2, 3, 0, 6, 9, 8, 6, 7, 5, 3, 9, 9, 2, 7, 2, 5, 9, 4, 1, 9, 6, 1, 8, 7, 1, 5, 2, 4, 6, 4, 7, 8, 4, 8, 6, 0, 2, 6, 5, 9, 6, 0, 2, 2, 6, 7, 9, 3, 7, 9, 7, 9, 7, 6, 8, 2, 5, 3, 8, 8, 9, 2, 3, 0
OFFSET
3,2
FORMULA
Zeta(s) = Sum(1/n^s, n=1, 2, ..inf).
EXAMPLE
120.3486674276042146...
MATHEMATICA
First[RealDigits[Zeta[Zeta[7]], 10, 100]] (* Paolo Xausa, Mar 19 2024 *)
PROG
(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 ) }
CROSSREFS
Cf. A013665.
Sequence in context: A258871 A283528 A336972 * A254213 A321171 A336973
KEYWORD
easy,nonn,cons
AUTHOR
Cino Hilliard, Sep 30 2005
STATUS
approved