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Revision History for A153421 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

Showing entries 1-10 | older changes
Primes of the form 2*n^2+11.
(history; published version)
#40 by Michel Marcus at Sun Feb 12 14:25:55 EST 2023
STATUS

reviewed

approved

#39 by Andrew Howroyd at Sun Feb 12 14:01:16 EST 2023
STATUS

proposed

reviewed

#38 by Sidney Cadot at Sun Feb 12 13:45:22 EST 2023
STATUS

editing

proposed

#37 by Sidney Cadot at Sun Feb 12 13:45:18 EST 2023
KEYWORD

nonn,dead

dead

STATUS

approved

editing

Discussion
Sun Feb 12
13:45
Sidney Cadot: Dead sequences should only have the 'dead' keyword.
#36 by G. C. Greubel at Mon Aug 22 01:22:22 EDT 2016
DATA

11, 13, 19, 29, 43, 61, 83, 109, 139, 173, 211, 349, 461, 523, 659, 733, 811, 1069, 1163, 1579, 1693, 1811, 1933, 2749, 3373, 3539, 3709, 4243, 4813, 5011, 5419, 5843, 7211, 7699, 7949, 8461, 9533, 9811, 10093, 11261, 13789, 14461, 15149, 16573, 17683, 18061, 18443, 19219, 20011, 22483, 23339, 23773, 26003, 30269, 30763

11, 13, 19, 29, 43, 61, 83, 109, 139, 173, 211, 349, 461, 523

LINKS

G. C. Greubel, <a href="/A153421/b153421_1.txt">Table of n, a(n) for n = 1..1000</a>

MATHEMATICA

Select[Table[2*n^2 + 11, {n, 0, 125}], PrimeQ] (* G. C. Greubel, Aug 21 2016 *)

KEYWORD

nonn,dead,changed

AUTHOR

G. C. Greubel, Aug 21 2016

STATUS

proposed

approved

#35 by G. C. Greubel at Sun Aug 21 23:41:32 EDT 2016
STATUS

editing

proposed

Discussion
Mon Aug 22
00:29
Michel Marcus: I think that clicking in "I want to undo these changes." will do the job.
#34 by G. C. Greubel at Sun Aug 21 23:40:06 EDT 2016
DATA

11, 13, 19, 29, 43, 61, 83, 109, 139, 173, 211, 349, 461, 523, 659, 733, 811, 1069, 1163, 1579, 1693, 1811, 1933, 2749, 3373, 3539, 3709, 4243, 4813, 5011, 5419, 5843, 7211, 7699, 7949, 8461, 9533, 9811, 10093, 11261, 13789, 14461, 15149, 16573, 17683, 18061, 18443, 19219, 20011, 22483, 23339, 23773, 26003, 30269, 30763

LINKS

G. C. Greubel, <a href="/A153421/b153421_1.txt">Table of n, a(n) for n = 1..1000</a>

MATHEMATICA

Select[Table[2*n^2 + 11, {n, 0, 125}], PrimeQ] (* G. C. Greubel, Aug 21 2016 *)

AUTHOR

G. C. Greubel, Aug 21 2016

STATUS

approved

editing

Discussion
Sun Aug 21
23:41
G. C. Greubel: Apparently I added material to a "dead" sequence number. Can this be recycled?
#33 by N. J. A. Sloane at Tue Apr 09 23:22:56 EDT 2013
STATUS

editing

approved

#32 by N. J. A. Sloane at Tue Apr 09 23:22:54 EDT 2013
EXTENSIONS

Entry revised by N. J. A. Sloane, Apr 09 2013

STATUS

approved

editing

#31 by N. J. A. Sloane at Tue Apr 09 23:22:30 EDT 2013
STATUS

editing

approved