The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A113115

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Showing entries 1-10 | older changes

A113115

Primes p such that 17*p + 2 is also prime.
(history; published version)

#16 by Charles R Greathouse IV at Thu Sep 08 08:45:23 EDT 2022

PROG

(MAGMAMagma) [p: p in PrimesUpTo(3000)| IsPrime(17*p+2)] // Vincenzo Librandi, Jan 29 2011

Discussion

Thu Sep 08

08:45

OEIS Server: https://oeis.org/edit/global/2944

#15 by Harvey P. Dale at Sat Jul 17 17:23:08 EDT 2021

STATUS

editing

approved

#14 by Harvey P. Dale at Sat Jul 17 17:23:05 EDT 2021

MATHEMATICA

Select[Prime[Range[400]], PrimeQ[17#+2]&] (* Harvey P. Dale, Jul 17 2021 *)

STATUS

approved

editing

#13 by Bruno Berselli at Tue Feb 27 03:58:55 EST 2018

STATUS

reviewed

approved

#12 by Joerg Arndt at Tue Feb 27 03:55:36 EST 2018

STATUS

proposed

reviewed

#11 by Iain Fox at Tue Feb 27 01:40:29 EST 2018

STATUS

editing

proposed

#10 by Iain Fox at Tue Feb 27 01:40:05 EST 2018

COMMENTS

Intersection of A000040 and A113487. - Iain Fox, Feb 27 2018

LINKS

Iain Fox, <a href="/A113115/b113115.txt">Table of n, a(n) for n = 1..10000</a>

PROG

(PARI) lista(nn) = forprime(p=3, nn, if(isprime(17*p + 2), print1(p, ", "))) \\ Iain Fox, Feb 27 2018

CROSSREFS

Cf. A112391, A113487.

STATUS

approved

editing

#9 by Bruno Berselli at Wed Jan 24 03:08:32 EST 2018

STATUS

reviewed

approved

#8 by Michel Marcus at Wed Jan 24 02:13:36 EST 2018

STATUS

proposed

reviewed

#7 by Jon E. Schoenfield at Wed Jan 24 02:03:03 EST 2018

STATUS

editing

proposed