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URL: https://oeis.org/history?seq=A105180

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

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Showing entries 1-10 | older changes
Numbers k such that 2^(2*k+1) + 2^k + 1 is prime.
#17 by Joerg Arndt at Tue Apr 11 02:14:57 EDT 2023
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#16 by Michel Marcus at Tue Apr 11 01:45:38 EDT 2023
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#15 by Jorge Coveiro at Mon Apr 10 17:43:48 EDT 2023
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#14 by Jorge Coveiro at Mon Apr 10 17:43:19 EDT 2023
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#13 by Michel Marcus at Fri Jun 19 00:42:08 EDT 2020
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#12 by Hugo Pfoertner at Thu Jun 18 16:35:06 EDT 2020
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#11 by Jeppe Stig Nielsen at Tue Jun 16 18:47:50 EDT 2020
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#10 by Jeppe Stig Nielsen at Tue Jun 16 18:46:57 EDT 2020
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#9 by Michel Marcus at Fri Mar 20 03:36:15 EDT 2020
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#8 by Joerg Arndt at Fri Mar 20 03:07:26 EDT 2020
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