cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A079630 Numbers n such that |real(zeta(1/2 + n*I))| exceeds all previous values, where zeta is the Riemann zeta function.

Original entry on oeis.org

0, 10, 17, 18, 28, 46, 63, 109, 172, 281, 417, 652, 698, 852, 1269, 1550, 3100, 4478, 6726, 7578, 9654, 9826, 10678, 14304, 30775, 45079, 57552, 74956, 105731, 248917, 289346, 340761, 407722, 440699, 457170, 682764, 795112, 849038, 874546, 1138384
Offset: 1

Views

Author

Robert G. Wilson v, Jan 30 2003

Keywords

Comments

If you begin at 1 instead of 0, the sequence begins 1,2,3,4,5,6,7,8,9,10,..., etc.

Examples

			|real(zeta(1/2 + 1616584*I))| ~= 44.1381
		

Crossrefs

Cf. A002410.

Programs

  • Mathematica
    a = -1; Do[b = Abs[ Re[ N[ Zeta[0.5 + n*I]]]]; If[b > a, Print[n]; a = b], {n, 0, 10^6}]
    DeleteDuplicates[Table[{n,Abs[Re[N[Zeta[1/2+n I]]]]},{n,0,12*10^5}],GreaterEqual[ #1[[2]],#2[[2]]]&][[;;,1]] (* Harvey P. Dale, Jul 29 2024 *)