A225143 Primes from merging of 10 successive digits in decimal expansion of Pi^2/6.

9499012067, 4990120679, 3040043189, 1896233719, 2337190679, 9628724687, 2510068721, 8721400547, 9681155879, 5587948903, 7564558769, 9632356367, 3235636709, 3200805163, 4445184059, 3876314227, 2276587939, 1979084773, 9420451591, 9120818099, 9345444877

Offset: 1

Author

Bruno Berselli, Apr 30 2013

Keywords

• nonn
• base

Comments

Leading zeros are not permitted, so each prime is 10 digits in length. The terms are listed in the order in which they occur.

Links

• Bruno Berselli, Table of n, a(n) for n = 1..1000
• Simon Plouffe, Zeta(2) or Pi^2/6 to 10000 digits
• Eric Weisstein's World of Mathematics, Riemann Zeta Function zeta(2)

Crossrefs

Cf. A013661, A105375 - A105382.

Cf. A105383.

Programs

Mathematica

With[{len = 10}, FromDigits /@ Select[Partition[RealDigits[Zeta[2], 10, 500][[1]], len, 1], PrimeQ[FromDigits[#]] && IntegerLength[FromDigits[#]] == len &]]