The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A364690 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A364690

Prime powers q such that there does not exist an elliptic curve E over GF(q) with cardinality q + 1 + floor(2*sqrt(q)).
(history; published version)

#14 by Joerg Arndt at Thu Aug 03 05:06:14 EDT 2023

STATUS

reviewed

approved

#13 by Jon E. Schoenfield at Thu Aug 03 04:18:19 EDT 2023

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proposed

reviewed

#12 by Jon E. Schoenfield at Thu Aug 03 04:18:11 EDT 2023

STATUS

editing

proposed

#11 by Jon E. Schoenfield at Thu Aug 03 04:17:48 EDT 2023

EXAMPLE

The first few values of the sequence (factorisedfactorized) are 2^7, 2^11, 3^7, 7^5, 2^15, 2^17, 2^19, 5^9, 2^21, 2^23, 3^15, 5^11, 2^27, 2^29, ...

STATUS

reviewed

editing

Discussion

Thu Aug 03

04:18

Jon E. Schoenfield: spelling

#10 by Joerg Arndt at Thu Aug 03 03:49:28 EDT 2023

STATUS

proposed

reviewed

#9 by Robin Visser at Thu Aug 03 02:12:32 EDT 2023

STATUS

editing

proposed

#8 by Robin Visser at Thu Aug 03 02:11:33 EDT 2023

CROSSREFS

Subsequence of A246547.

STATUS

proposed

editing

Discussion

Thu Aug 03

02:12

Robin Visser: xref added, thanks!

#7 by Joerg Arndt at Thu Aug 03 01:47:23 EDT 2023

STATUS

editing

proposed

Discussion

Thu Aug 03

02:03

Michel Marcus: add xref ?   Subsequence of A246547.

#6 by Joerg Arndt at Thu Aug 03 01:47:09 EDT 2023

LINKS

M. Max Deuring, <a href="https://doi.org/10.1007/BF02940746">Die Typen der Multiplikatorenringe elliptischer Funktionenkörper</a>, Abh. Math. Sem. Hansischen Univ. 14 (1941), 197-272.

STATUS

proposed

editing

#5 by Robin Visser at Thu Aug 03 01:27:30 EDT 2023

STATUS

editing

proposed