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.

A162939 A 1-based alternate sum over the numbers from 0 to prime(n).

Table of values

n a(n)
1 1
2 5
3 8
4 11
5 17
6 20
7 26
8 29
9 35
10 44
11 47
12 56
13 62
14 65
15 71
16 80
17 89
18 92
19 101
20 107
21 110
22 119
23 125
24 134
25 146
26 152
27 155
28 161
29 164
30 170
31 191
32 197
33 206
34 209
35 224
36 227
37 236
38 245
39 251
40 260
41 269
42 272
43 287
44 290
45 296
46 299
47 317
48 335
49 341
50 344
51 350
52 359
53 362
54 377
55 386
56 395
57 404

List of values

[1, 5, 8, 11, 17, 20, 26, 29, 35, 44, 47, 56, 62, 65, 71, 80, 89, 92, 101, 107, 110, 119, 125, 134, 146, 152, 155, 161, 164, 170, 191, 197, 206, 209, 224, 227, 236, 245, 251, 260, 269, 272, 287, 290, 296, 299, 317, 335, 341, 344, 350, 359, 362, 377, 386, 395, 404]