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Revision History for A049568 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A049568 Primes p such that x^36 = 2 has a solution mod p.
(history; published version)
#15 by Charles R Greathouse IV at Thu Sep 08 08:44:58 EDT 2022
PROG

(MAGMAMagma) [p: p in PrimesUpTo(1500) | exists(t){x : x in ResidueClassRing(p) | x^36 eq 2}]; // Vincenzo Librandi, Sep 14 2012

Discussion
Thu Sep 08 08:44
OEIS Server: https://oeis.org/edit/global/2944
#14 by Jon E. Schoenfield at Fri Mar 06 23:56:19 EST 2020
STATUS

editing

approved

#13 by Jon E. Schoenfield at Fri Mar 06 23:56:17 EST 2020
AUTHOR

_N. J. A. Sloane_._

STATUS

approved

editing

#12 by Joerg Arndt at Fri Sep 14 04:58:08 EDT 2012
STATUS

proposed

approved

#11 by Vincenzo Librandi at Fri Sep 14 04:34:09 EDT 2012
STATUS

editing

proposed

#10 by Vincenzo Librandi at Fri Sep 14 04:33:58 EDT 2012
MATHEMATICA

ok[p_]:= Reduce[Mod[x^36 - 2, p] == 0, x, Integers] =!= False; Select[Prime[Range[300]], ok] (* Vincenzo Librandi, Sep 14 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(1500) | exists(t){x : x in ResidueClassRing(p) | x^36 eq 2}]; // Vincenzo Librandi, Sep 14 2012

CROSSREFS

Cf. A000040.

KEYWORD

nonn,easy

STATUS

approved

editing

#9 by Russ Cox at Fri Mar 30 16:48:35 EDT 2012
AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com)._.

Discussion
Fri Mar 30 16:48
OEIS Server: https://oeis.org/edit/global/110
#8 by Russ Cox at Sun Jul 10 18:38:00 EDT 2011
LINKS

<a href="/Sindx_index/Pri.html#smp">Index entries for related sequences</a>

Discussion
Sun Jul 10 18:38
OEIS Server: https://oeis.org/edit/global/72
#7 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010
LINKS

R. J. Mathar, <a href="="/A049568/b049568.txt">Table of n, a(n) for n = 1..1000</a>

<a href="="/Sindx_Pri.html#smp">Index entries for related sequences</a>

KEYWORD

nonn,new

nonn

#6 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010
LINKS

R. J. Mathar, <a href="http://research.att.com/~njas/sequences/b049568.txt">Table of n, a(n) for n = 1..1000</a>

KEYWORD

nonn,new

nonn

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Last modified August 30 17:11 EDT 2024. Contains 375545 sequences. (Running on oeis4.)