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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.

A256344 Moduli n for which A248218(n) = 4 (length of the terminating cycle of 0 under x -> x^2+1 modulo n).

Table of values

n a(n)
1 13
2 26
3 39
4 47
5 52
6 78
7 79
8 91
9 94
10 104
11 113
12 141
13 143
14 156
15 158
16 169
17 173
18 182
19 188
20 197
21 208
22 226
23 237
24 247
25 273
26 282
27 286
28 299
29 312
30 316
31 329
32 338
33 339
34 346
35 353
36 364
37 376
38 377
39 394
40 403
41 416
42 429
43 439
44 452
45 474
46 481
47 494
48 507
49 517
50 519
51 546
52 553
53 559
54 564
55 572
56 591
57 598

List of values

[13, 26, 39, 47, 52, 78, 79, 91, 94, 104, 113, 141, 143, 156, 158, 169, 173, 182, 188, 197, 208, 226, 237, 247, 273, 282, 286, 299, 312, 316, 329, 338, 339, 346, 353, 364, 376, 377, 394, 403, 416, 429, 439, 452, 474, 481, 494, 507, 517, 519, 546, 553, 559, 564, 572, 591, 598]

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