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Revision History for A174635

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A174635

Prime numbers that are not Ramanujan primes.
(history; published version)

#22 by Bruno Berselli at Mon Nov 05 05:16:16 EST 2018

STATUS

proposed

approved

#21 by Michel Marcus at Mon Nov 05 05:00:12 EST 2018

STATUS

editing

proposed

#20 by Michel Marcus at Mon Nov 05 05:00:08 EST 2018

LINKS

J. Sondow, <a href="http://arxiv.org/abs/0907.5232"> Ramanujan primes and Bertrand's postulate</a>, arXiv:0907.5232 [math.NT], 2009-201; Amer. Math. Monthly 116 (2009), 630-635. - _John W. Nicholson, _, Jan 29 2012

J. Sondow, J. W. Nicholson, and T. D. Noe, <a href="http://arxiv.org/abs/1105.2249"> Ramanujan Primes: Bounds, Runs, Twins, and Gaps</a>, arXiv:1105.2249 [math.NT], 2011; J. Integer Seq. 14 (2011) Article 11.6.2 - _John W. Nicholson, _, Jan 29 2012.

STATUS

proposed

editing

#19 by Jean-François Alcover at Mon Nov 05 04:47:51 EST 2018

STATUS

editing

proposed

#18 by Jean-François Alcover at Mon Nov 05 04:47:47 EST 2018

MATHEMATICA

nn = 100; R = Table[0, {nn}]; s = 0;

Do[If[PrimeQ[k], s++]; If[PrimeQ[k/2], s--]; If[s < nn, R[[s + 1]] = k], {k, Prime[3 nn]}

];

R = R + 1;

Complement[Prime[Range[PrimePi[Last[R]]]], R] (* Jean-François Alcover, Nov 05 2018, after T. D. Noe in A104272 *)

STATUS

approved

editing

#17 by Bruno Berselli at Fri Jul 15 02:52:18 EDT 2016

STATUS

reviewed

approved

#16 by Joerg Arndt at Fri Jul 15 02:49:35 EDT 2016

STATUS

proposed

reviewed

#15 by Michel Marcus at Fri Jul 15 00:49:44 EDT 2016

STATUS

editing

proposed

#14 by Michel Marcus at Fri Jul 15 00:49:39 EDT 2016

COMMENTS

Also known as non-Ramanujan Primes. - _John W. Nicholson, _, Jan 29 2012

STATUS

proposed

editing

#13 by Dana Jacobsen at Fri Jul 15 00:01:52 EDT 2016

STATUS

editing

proposed