login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A225143 Primes from merging of 10 successive digits in decimal expansion of Pi^2/6. 2
9499012067, 4990120679, 3040043189, 1896233719, 2337190679, 9628724687, 2510068721, 8721400547, 9681155879, 5587948903, 7564558769, 9632356367, 3235636709, 3200805163, 4445184059, 3876314227, 2276587939, 1979084773, 9420451591, 9120818099, 9345444877 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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)

MATHEMATICA

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

CROSSREFS

Cf. A013661, A105375 - A105382.

Cf. A105383.

Sequence in context: A130429 A130430 A172610 * A130428 A256622 A022251

Adjacent sequences:  A225140 A225141 A225142 * A225144 A225145 A225146

KEYWORD

nonn,base

AUTHOR

Bruno Berselli, Apr 30 2013

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 22 06:14 EDT 2019. Contains 322329 sequences. (Running on oeis4.)