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.

A376541 Natural numbers whose iterated squaring modulo 1000 eventually enters the 4-cycle 201, 401, 801, 601.

Table of values

n a(n)
1 7
2 43
3 49
4 51
5 93
6 99
7 101
8 107
9 143
10 149
11 151
12 157
13 199
14 201
15 207
16 243
17 257
18 293
19 299
20 301
21 343
22 349
23 351
24 357
25 393
26 399
27 401
28 407
29 449
30 451
31 457
32 493
33 507
34 543
35 549
36 551
37 593
38 599
39 601
40 607
41 643
42 649
43 651
44 657
45 699
46 701
47 707
48 743
49 757
50 793
51 799
52 801
53 843

List of values

[7, 43, 49, 51, 93, 99, 101, 107, 143, 149, 151, 157, 199, 201, 207, 243, 257, 293, 299, 301, 343, 349, 351, 357, 393, 399, 401, 407, 449, 451, 457, 493, 507, 543, 549, 551, 593, 599, 601, 607, 643, 649, 651, 657, 699, 701, 707, 743, 757, 793, 799, 801, 843]