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.

A360739 Semiprimes of the form k^2 + 2.

Table of values

n a(n)
1 6
2 38
3 51
4 123
5 146
6 291
7 326
8 731
9 843
10 1227
11 1371
12 1766
13 1851
14 2306
15 2603
16 2811
17 2918
18 3027
19 3602
20 4227
21 4358
22 4763
23 5186
24 5331
25 5627
26 6243
27 6891
28 7058
29 7571
30 8102
31 8651
32 9411
33 13227
34 14163
35 15627
36 17426
37 17691
38 18227
39 18771
40 19883
41 20738
42 22502
43 23411
44 24027

List of values

[6, 38, 51, 123, 146, 291, 326, 731, 843, 1227, 1371, 1766, 1851, 2306, 2603, 2811, 2918, 3027, 3602, 4227, 4358, 4763, 5186, 5331, 5627, 6243, 6891, 7058, 7571, 8102, 8651, 9411, 13227, 14163, 15627, 17426, 17691, 18227, 18771, 19883, 20738, 22502, 23411, 24027]