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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.

A256343 Moduli k for which A248218(k) = 3 (length of the terminating cycle of 0 under x -> x^2+1 modulo k).

Table of values

n a(n)
1 5
2 9
3 15
4 25
5 27
6 35
7 45
8 59
9 63
10 75
11 95
12 97
13 105
14 125
15 135
16 155
17 171
18 175
19 177
20 185
21 189
22 215
23 225
24 251
25 279
26 285
27 291
28 295
29 315
30 333
31 375
32 379
33 387
34 413
35 419
36 465
37 475
38 485
39 513
40 525
41 531
42 555
43 617
44 625
45 645
46 665
47 675
48 679
49 753
50 775
51 785
52 837
53 855
54 863
55 873
56 875
57 885

List of values

[5, 9, 15, 25, 27, 35, 45, 59, 63, 75, 95, 97, 105, 125, 135, 155, 171, 175, 177, 185, 189, 215, 225, 251, 279, 285, 291, 295, 315, 333, 375, 379, 387, 413, 419, 465, 475, 485, 513, 525, 531, 555, 617, 625, 645, 665, 675, 679, 753, 775, 785, 837, 855, 863, 873, 875, 885]

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

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