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A105375 Primes from merging of 2 successive digits in decimal expansion of Zeta(2) or (Pi^2)/6. 2
43, 47, 41, 89, 89, 67, 79, 43, 37, 73, 29, 37, 47, 73, 83, 89, 61, 19, 97, 53, 43, 31, 89, 23, 37, 71, 19, 67, 79, 79, 29, 83, 31, 17, 73, 67, 47, 79, 11, 79, 89, 23, 61, 19, 19, 23, 67, 97, 71, 89, 59, 47, 83, 59, 83, 31, 79, 29, 47, 19, 97, 79, 47, 73, 59, 83, 37, 89, 89 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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.

An explanation of Riemann Zeta Functions

MATHEMATICA

Select[FromDigits /@ Partition[RealDigits[Zeta[2], 10, 500][[1]], 2, 1], # > 9 && PrimeQ[#] &] (* Vincenzo Librandi, Apr 27 2013 *)

CROSSREFS

Cf. A013661.

Sequence in context: A190881 A045144 A187777 * A095503 A095495 A095487

Adjacent sequences:  A105372 A105373 A105374 * A105376 A105377 A105378

KEYWORD

nonn,base

AUTHOR

Andrew G. West (WestA(AT)wlu.edu), Apr 02 2005

EXTENSIONS

Changed offset from 0 to 1 by Vincenzo Librandi, Apr 27 2013

STATUS

approved

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Last modified November 20 14:54 EST 2019. Contains 329337 sequences. (Running on oeis4.)