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.

A048448 a(n) = prime(n-1) + prime(n+1) (assuming prime(i) = 0 for i < 1).

Table of values

n a(n)
0 2
1 3
2 7
3 10
4 16
5 20
6 28
7 32
8 40
9 48
10 54
11 66
12 72
13 80
14 88
15 96
16 106
17 114
18 126
19 132
20 140
21 150
22 156
23 168
24 180
25 190
26 200
27 208
28 212
29 220
30 236
31 244
32 264
33 270
34 286
35 290
36 306
37 314
38 324
39 336
40 346
41 354
42 370
43 374
44 388
45 392
46 408
47 422
48 438
49 452
50 460
51 468
52 474
53 490
54 498
55 514

List of values

[2, 3, 7, 10, 16, 20, 28, 32, 40, 48, 54, 66, 72, 80, 88, 96, 106, 114, 126, 132, 140, 150, 156, 168, 180, 190, 200, 208, 212, 220, 236, 244, 264, 270, 286, 290, 306, 314, 324, 336, 346, 354, 370, 374, 388, 392, 408, 422, 438, 452, 460, 468, 474, 490, 498, 514]