The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A140541

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A140541

Primes of the form 17*k - 1.
(history; published version)

#14 by Michel Marcus at Fri Feb 19 02:17:11 EST 2021

STATUS

reviewed

approved

#13 by Joerg Arndt at Fri Feb 19 01:51:09 EST 2021

STATUS

proposed

reviewed

#12 by Jon E. Schoenfield at Thu Feb 18 22:04:31 EST 2021

STATUS

editing

proposed

#11 by Jon E. Schoenfield at Thu Feb 18 22:04:29 EST 2021

NAME

Primes of the form 17*n k - 1.

EXAMPLE

If n=2, then 17*2-1=33. If n=16, then 17*16-1=271.

17*2 - 1 = 33 = 3*11, so 33 is not a term;

17*16 - 1 = 271 (prime), so 217 is a term.

STATUS

approved

editing

#10 by Alois P. Heinz at Wed Sep 18 10:53:58 EDT 2019

STATUS

proposed

approved

#9 by Daniel Starodubtsev at Wed Sep 18 10:48:14 EDT 2019

STATUS

editing

proposed

#8 by Daniel Starodubtsev at Wed Sep 18 10:48:11 EDT 2019

LINKS

Daniel Starodubtsev, <a href="/A140541/b140541.txt">Table of n, a(n) for n = 1..10000</a>

STATUS

approved

editing

#7 by Charles R Greathouse IV at Thu Nov 21 13:07:21 EST 2013

MATHEMATICA

Select[Range[17, 15000, 17]-1, PrimeQ] (* From _Vladimir Joseph Stephan Orlovsky, _, May 18 2011 *)

Discussion

Thu Nov 21

13:07

OEIS Server: https://oeis.org/edit/global/2063

#6 by Russ Cox at Fri Mar 30 18:52:26 EDT 2012

AUTHOR

_Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), _, Jun 28 2008

Discussion

Fri Mar 30

18:52

OEIS Server: https://oeis.org/edit/global/257

#5 by Russ Cox at Fri Mar 30 16:50:50 EDT 2012

EXTENSIONS

More terms from _N. J. A. Sloane (njas(AT)research.att.com), _, Jul 11 2008

Discussion

Fri Mar 30

16:50

OEIS Server: https://oeis.org/edit/global/110