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 A085965 Decimal expansion of the prime zeta function at 5. 5
 0, 3, 5, 7, 5, 5, 0, 1, 7, 4, 8, 3, 9, 2, 4, 2, 5, 7, 1, 3, 2, 8, 1, 8, 2, 4, 2, 5, 3, 8, 8, 5, 5, 7, 1, 1, 1, 3, 1, 6, 9, 7, 2, 7, 6, 7, 2, 6, 6, 5, 1, 3, 3, 1, 6, 9, 0, 0, 9, 2, 6, 7, 4, 8, 2, 3, 9, 7, 5, 8, 3, 4, 2, 7, 4, 7, 2, 7, 9, 3, 1, 3, 6, 6, 0, 7, 2, 8, 0, 6, 4, 7, 0, 3, 7, 6, 7, 9, 5, 0, 8, 9, 6, 3, 9 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Mathar's Table 1 (cited below) lists expansions of the prime zeta function at integers s in 10..39. - Jason Kimberley, Jan 05 2017 REFERENCES J. W. L. Glaisher, On the Sums of Inverse Powers of the Prime Numbers, Quart. J. Math. 25, 347-362, 1891. LINKS Jason Kimberley, Table of n, a(n) for n = 0..1702 H. Cohen, High Precision Computation of Hardy-Littlewood Constants, Preprint. X. Gourdon and P. Sebah, Some Constants from Number theory R. J. Mathar, Series of reciprocal powers of k-almost primes, arXiv:0803.0900 [math.NT], 2008-2009. Table 1. Eric Weisstein's World of Mathematics, Prime Zeta Function FORMULA P(5) = Sum_{p prime>=2} 1/p^5 = Sum_{n>=1} mobius(n)*log(zeta(5*n))/n. Equals 1/2^5 +A085994 +A086035. - R. J. Mathar, Jul 14 2012 EXAMPLE 0.0357550174839242571328... MAPLE A085965:= proc(i) print(evalf(add(1/ithprime(k)^5, k=1..i), 100)); end: A085965(100000); # Paolo P. Lava, May 29 2012 MATHEMATICA s[n_] := s[n] = Sum[ MoebiusMu[k]*Log[Zeta[5*k]]/k, {k, 1, n}] // RealDigits[#, 10, 104]& // First // Prepend[#, 0]&; s[100]; s[n=200]; While[s[n] != s[n-100], n = n+100]; s[n] (* Jean-François Alcover, Feb 14 2013, from 1st formula *) RealDigits[ PrimeZetaP[ 5], 10, 111][[1]] (* Robert G. Wilson v, Sep 03 2014 *) PROG (MAGMA) R := RealField(106); PrimeZeta := func; [0] cat Reverse(IntegerToSequence(Floor(PrimeZeta(5, 69)*10^105))); // Jason Kimberley, Dec 30 2016 CROSSREFS Decimal expansion of the prime zeta function: A085548 (at 2), A085541 (at 3), A085964 (at 4), this sequence (at 5), A085966 (at 6) to A085969 (at 9). Cf. A013663. Sequence in context: A023899 A279321 A254863 * A238205 A186702 A141710 Adjacent sequences:  A085962 A085963 A085964 * A085966 A085967 A085968 KEYWORD cons,easy,nonn AUTHOR Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Jul 06 2003 STATUS approved

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