A105382 Primes from merging of 9 successive digits in decimal expansion of Zeta(2) or (Pi^2)/6.

643647241, 738336289, 879351029, 633086627, 276831733, 214005479, 968115587, 155879489, 327776191, 564558769, 145250683, 276587939, 929588063, 320447219, 782638903, 515912081, 487745879, 894087011, 710693161, 693161461, 448359091

Offset: 1

Author

Andrew G. West (WestA(AT)wlu.edu), Apr 03 2005

Keywords

• nonn
• base

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000
• The first 10,000 digits of Zeta(2) as calculated by _Simon Plouffe_ at WorldWideSchool.org.
• Eric Weisstein's World of Mathematics, Riemann Zeta Functions.

Crossrefs

Cf. A013661.

Programs

Mathematica

Select[FromDigits /@ Partition[RealDigits[Zeta[2], 10, 31700][[1]], 9, 1], # > 99999999 && PrimeQ[#] &] (* Vincenzo Librandi, Apr 28 2013 *)

Extensions

Changed offset from 0 to 1 by Vincenzo Librandi, Apr 28 2013