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URL: https://oeis.org/A153517

⇱ A153517 - OEIS

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A153517
Floor of reciprocal of Zeta'(n), where Zeta'(n) is the derivative of Riemann zeta function.
1
-2, -6, -15, -35, -78, -166, -345, -707, -1435, -2899, -5835, -11721, -23507, -47101, -94318, -188791, -377786, -755845, -1512052, -3024587, -6049818, -12100492, -24202125, -48405772, -96813572, -193629847, -387263296
OFFSET
2,1
LINKS
EXAMPLE
Floor(1/Zeta'(2)) = -2.
MATHEMATICA
Table[Floor[1/Zeta'[k]], {k, 2, 40}]
PROG
(PARI) a(n) = floor(1/zeta'(n)) \\ Iain Fox, Nov 08 2017
CROSSREFS
a(2) = floor(1/-A073002), a(3) = floor(1/-A244115), a(4) = floor(1/-A261506).
Sequence in context: A126764 A272340 A090982 * A136302 A116404 A301600
KEYWORD
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AUTHOR
STATUS
approved