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#25 by Jon E. Schoenfield at Sat Apr 13 13:46:45 EDT 2024
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Discussion
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Sat Apr 13
| 13:51
| Jon E. Schoenfield: I’m not sure keyword “easy” applies here. (My guess is that generating a 10000-term b-file would require testing all the primes p < 40-something billion.)
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#24 by Jon E. Schoenfield at Sat Apr 13 13:04:19 EDT 2024
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#23 by Jon E. Schoenfield at Sat Apr 13 13:04:16 EDT 2024
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| NAME
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Zero, together with positive numbers k such that the prime(k) - k is a square.
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| LINKS
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Harry J. Smith and Zak Seidov, <a href="/A064370/b064370.txt">Table of n, a(n) for n = 1..1000</a> (Firstfirst 300 terms from Harry J. Smith)
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| STATUS
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approved
editing
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#22 by Susanna Cuyler at Sun Jun 24 18:32:33 EDT 2018
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#21 by Michel Marcus at Sun Jun 24 16:57:36 EDT 2018
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#20 by Michel Marcus at Sun Jun 24 16:57:33 EDT 2018
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| EXTENSIONS
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Edited by _Harry J. Smith _ and N. J. A. Sloane, Sep 13 2009
Corrected my PARI program for offset=1 by Harry J. Smith, Sep 13 2009
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| STATUS
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proposed
editing
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#19 by Jon E. Schoenfield at Sun Jun 24 16:52:50 EDT 2018
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#18 by Jon E. Schoenfield at Sun Jun 24 16:52:48 EDT 2018
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| NAME
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Zero, together with positive numbers nk such that the n-th prime - n(k) - k is a square.
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| LINKS
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Harry J. Smith and Zak Seidov, <a href="/A064370/b064370.txt">Table of n, a(n) for n = 1..1000</a> (First 300 terms from Harry J. Smith)
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| PROG
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(PARI) { n=0; default(primelimit, 20000000); for (m=0, 10^9, if (m==0 || issquare(prime(m) - m), write("b064370.txt", n++, " ", m); if (n==300, break)) ) } [From _)) ) } \\ _Harry J. Smith_, Sep 13 2009]
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| STATUS
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approved
editing
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#17 by N. J. A. Sloane at Fri Dec 15 17:35:38 EST 2017
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| AUTHOR
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_Jason Earls (zevi_35711(AT)yahoo.com), _, Sep 26 2001
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Discussion
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Fri Dec 15
| 17:35
| OEIS Server: https://oeis.org/edit/global/2722
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#16 by N. J. A. Sloane at Wed May 01 21:12:45 EDT 2013
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| EXTENSIONS
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Edited by Harry J. Smith and _N. J. A. Sloane, _, Sep 13 2009
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Discussion
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Wed May 01
| 21:12
| OEIS Server: https://oeis.org/edit/global/1902
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