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.

A008866 Prime(A052928(n+1)) + (-1)^n* prime(A109613(n)).

Table of values

n a(n)
1 1
2 8
3 2
4 18
5 2
6 30
7 2
8 42
9 6
10 60
11 6
12 78
13 2
14 90
15 6
16 112
17 2
18 128
19 4
20 144
21 6
22 162
23 6
24 186
25 4
26 204
27 4
28 216
29 4
30 240
31 4
32 268
33 2
34 288
35 2
36 308
37 6
38 330
39 6
40 352
41 2
42 372
43 2
44 390
45 2
46 410
47 12
48 450
49 2
50 462
51 6
52 480
53 10
54 508
55 6
56 532

List of values

[1, 8, 2, 18, 2, 30, 2, 42, 6, 60, 6, 78, 2, 90, 6, 112, 2, 128, 4, 144, 6, 162, 6, 186, 4, 204, 4, 216, 4, 240, 4, 268, 2, 288, 2, 308, 6, 330, 6, 352, 2, 372, 2, 390, 2, 410, 12, 450, 2, 462, 6, 480, 10, 508, 6, 532]