login
A065434
Decimal expansion of imaginary part of 2nd nontrivial zero of Riemann zeta function.
19
2, 1, 0, 2, 2, 0, 3, 9, 6, 3, 8, 7, 7, 1, 5, 5, 4, 9, 9, 2, 6, 2, 8, 4, 7, 9, 5, 9, 3, 8, 9, 6, 9, 0, 2, 7, 7, 7, 3, 3, 4, 3, 4, 0, 5, 2, 4, 9, 0, 2, 7, 8, 1, 7, 5, 4, 6, 2, 9, 5, 2, 0, 4, 0, 3, 5, 8, 7, 5, 9, 8, 5, 8, 6, 0, 6, 8, 8, 9, 0, 7, 9, 9, 7, 1, 3, 6, 5, 8, 5, 1, 4, 1, 8, 0, 1, 5, 1, 4
OFFSET
2,1
EXAMPLE
The zero is at 1/2 + i*21.0220396387715549926284795938969...
MAPLE
Digits:= 150; Re(fsolve(Zeta(1/2+I*t)=0, t=21)); # Iaroslav V. Blagouchine, Jun 25 2016
MATHEMATICA
ZetaZero[2] // Im // RealDigits[#, 10, 99]& // First (* Jean-François Alcover, Mar 05 2013 *)
PROG
(PARI) solve(x=21, 22, real(zeta(1/2+x*I))) \\ Charles R Greathouse IV, Jun 30 2011
(PARI) lfunzeros(1, [21, 22])[1] \\ M. F. Hasler, Nov 23 2018
CROSSREFS
Imaginary part of k-th nontrivial zero of Riemann zeta function: A058303 (k=1), A065434 (k=2: this), A065452 (k=3), A065453 (k=4), A192492 (k=5), A305741 (k=6), A305742 (k=7), A305743 (k=8), A305744 (k=9), A306004 (k=10).
Cf. A002410 (round), A013629 (floor).
Sequence in context: A256626 A135211 A029294 * A045832 A287528 A328312
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Nov 24 2001
STATUS
approved