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URL: https://oeis.org/history?seq=A106970

⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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Showing entries 1-10 | older changes
Primes of the form x^2-xy+21y^2, with x and y nonnegative.
#17 by N. J. A. Sloane at Tue Aug 05 14:16:29 EDT 2014
MATHEMATICA
Discussion
Tue Aug 05
14:16
OEIS Server: https://oeis.org/edit/global/2285
#16 by N. J. A. Sloane at Tue Aug 05 14:13:32 EDT 2014
MATHEMATICA
Discussion
Tue Aug 05
14:13
OEIS Server: https://oeis.org/edit/global/2283
#15 by OEIS Server at Mon Jul 28 15:32:31 EDT 2014
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#14 by Ray Chandler at Mon Jul 28 15:32:31 EDT 2014
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Mon Jul 28
15:32
OEIS Server: Installed new b-file as b106970.txt. Old b-file is now b106970_1.txt.
#13 by Ray Chandler at Mon Jul 28 15:32:27 EDT 2014
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#12 by Ray Chandler at Mon Jul 28 15:32:09 EDT 2014
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MATHEMATICA
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#11 by N. J. A. Sloane at Mon Jun 16 11:28:38 EDT 2014
MATHEMATICA
Discussion
Mon Jun 16
11:28
OEIS Server: https://oeis.org/edit/global/2234
#10 by N. J. A. Sloane at Sun Jun 08 14:24:25 EDT 2014
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#9 by N. J. A. Sloane at Sun Jun 08 14:24:22 EDT 2014
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#8 by N. J. A. Sloane at Wed Jun 04 15:39:47 EDT 2014
MATHEMATICA
Discussion
Wed Jun 04
15:39
OEIS Server: https://oeis.org/edit/global/2225