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URL: https://oeis.org/history?seq=A057208

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

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Primes of the form 8k+5 generated recursively: a(1)=5, a(n) = least prime p == 5 (mod 8) with p | 4+Q^2, where Q is the product of all previous terms in the sequence.
#28 by Joerg Arndt at Sat Jul 14 02:44:04 EDT 2018
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#27 by Michel Marcus at Fri Jul 13 01:53:20 EDT 2018
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#26 by Jon E. Schoenfield at Thu Jul 12 23:35:51 EDT 2018
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#25 by Jon E. Schoenfield at Thu Jul 12 23:35:49 EDT 2018
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#24 by Alois P. Heinz at Thu Jul 16 15:11:53 EDT 2015
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#23 by Robert Price at Thu Jul 16 15:08:51 EDT 2015
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#22 by Robert Price at Thu Jul 16 15:08:36 EDT 2015
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#21 by Alois P. Heinz at Mon Oct 27 09:57:13 EDT 2014
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#20 by Joerg Arndt at Mon Oct 27 08:51:26 EDT 2014
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#19 by Joerg Arndt at Mon Oct 27 08:51:15 EDT 2014
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