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 A342756 Rounded value of z(n)*prime(n), where z(n) = imaginary part of n-th nontrivial zero of the Zeta function and prime(n) = n-th prime. 1
 28, 63, 125, 213, 362, 489, 696, 823, 1104, 1443, 1642, 2089, 2433, 2616, 3060, 3555, 4103, 4396, 5072, 5477, 5792, 6550, 7033, 7781, 8614, 9342, 9749, 10258, 10773, 11449, 13173, 13814, 14682, 15433, 16669, 17262, 18248, 19363, 20269 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Empirical: a(n) ~ 2*Pi*n^2. LINKS Simon Plouffe, Table of n, a(n) for n = 1..100000 David Platt, Zeros of the Zeta function. David Platt, Computing pi(x) analytically, Mathematics of computation, 84 (2015), 1521-1535. S. Plouffe, Pi, the primes and the Lambert W function [Slides of a talk] EXAMPLE z(1) = 14.134... and prime(1) = 2, a(1) = round(14.134...*2) = 28. CROSSREFS Sequence in context: A255152 A159652 A038641 * A043386 A044130 A044511 Adjacent sequences: A342753 A342754 A342755 * A342757 A342758 A342759 KEYWORD nonn AUTHOR Simon Plouffe, Apr 11 2021 STATUS approved

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Last modified August 12 03:31 EDT 2024. Contains 375085 sequences. (Running on oeis4.)