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.

A104238 Positive integers n such that n^5 + 1 is semiprime.

Table of values

n a(n)
1 2
2 10
3 12
4 16
5 22
6 126
7 136
8 180
9 256
10 268
11 276
12 366
13 388
14 396
15 438
16 462
17 606
18 642
19 652
20 658
21 676
22 738
23 760
24 768
25 982
26 1012
27 1068
28 1116
29 1230
30 1276
31 1320
32 1452
33 1488
34 1530
35 1618
36 1692
37 1698
38 1752
39 1846
40 1948
41 1996
42 2080
43 2112
44 2160
45 2332
46 2392
47 2440
48 2520

List of values

[2, 10, 12, 16, 22, 126, 136, 180, 256, 268, 276, 366, 388, 396, 438, 462, 606, 642, 652, 658, 676, 738, 760, 768, 982, 1012, 1068, 1116, 1230, 1276, 1320, 1452, 1488, 1530, 1618, 1692, 1698, 1752, 1846, 1948, 1996, 2080, 2112, 2160, 2332, 2392, 2440, 2520]