cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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)).

Table of values

n a(n)
1 128
2 2048
3 2187
4 16807
5 32768
6 131072
7 524288
8 1953125
9 2097152
10 8388608
11 14348907
12 48828125
13 134217728
14 536870912
15 30517578125
16 549755813888
17 847288609443
18 2199023255552
19 19073486328125
20 140737488355328
21 562949953421312
22 36028797018963968
23 144115188075855872
24 450283905890997363

List of values

[128, 2048, 2187, 16807, 32768, 131072, 524288, 1953125, 2097152, 8388608, 14348907, 48828125, 134217728, 536870912, 30517578125, 549755813888, 847288609443, 2199023255552, 19073486328125, 140737488355328, 562949953421312, 36028797018963968, 144115188075855872, 450283905890997363]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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