The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A260561 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A260561

Numbers n such that (n^41+1)/(n+1) is prime.
(history; published version)

#15 by Charles R Greathouse IV at Thu Sep 08 08:46:13 EDT 2022

PROG

(MAGMAMagma) [n: n in [1..10000] |IsPrime((n^41 + 1) div (n + 1))]

Discussion

Thu Sep 08

08:46

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

#14 by OEIS Server at Thu Aug 27 11:01:35 EDT 2015

LINKS

Tim Johannes Ohrtmann, <a href="/A260561/b260561_1.txt">Table of n, a(n) for n = 1..10000</a>

#13 by N. J. A. Sloane at Thu Aug 27 11:01:35 EDT 2015

STATUS

proposed

approved

Discussion

Thu Aug 27

11:01

OEIS Server: Installed new b-file as b260561.txt.  Old b-file is now b260561_1.txt.

#12 by Tim Johannes Ohrtmann at Thu Aug 27 06:28:44 EDT 2015

STATUS

editing

proposed

#11 by Tim Johannes Ohrtmann at Wed Aug 26 06:58:21 EDT 2015

LINKS

Tim Johannes Ohrtmann, <a href="/A260561/b260561_1.txt">Table of n, a(n) for n = 1..10000</a>

STATUS

proposed

editing

#10 by Jeremy Tan at Mon Aug 24 20:31:05 EDT 2015

STATUS

editing

proposed

#9 by Tim Johannes Ohrtmann at Mon Aug 24 05:21:36 EDT 2015

LINKS

Tim Johannes Ohrtmann, <a href="/A260561/b260561.txt">Table of n, a(n) for n = 1..999910000</a>

#8 by Tim Johannes Ohrtmann at Mon Aug 24 05:07:08 EDT 2015

LINKS

Tim Johannes Ohrtmann, <a href="/A260561/b260561.txt">Table of n, a(n) for n = 1..9999</a>

STATUS

proposed

editing

#7 by Jeremy Tan at Mon Aug 24 00:24:19 EDT 2015

STATUS

editing

proposed

Discussion

Mon Aug 24

04:03

Michel Marcus: I checked ispseudoprime for all terms.

#6 by Tim Johannes Ohrtmann at Wed Aug 19 07:50:27 EDT 2015

PROG

(MAGMA) [n: n in [1..10000] |IsPrime((n^41 + 1) div (n + 1))]