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.

A058871 Sum of next n primes (A007468) is prime for odd n or half the sum is prime for even n.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 13
7 18
8 20
9 23
10 25
11 29
12 48
13 55
14 98
15 117
16 119
17 123
18 130
19 173
20 187
21 193
22 198
23 205
24 213
25 218
26 223
27 248
28 249
29 255
30 259
31 265
32 268
33 285
34 292
35 299
36 311
37 329
38 346
39 351
40 386
41 390
42 393
43 397
44 411
45 412
46 448
47 483
48 487
49 513
50 515
51 525
52 554
53 563
54 574
55 587
56 597

List of values

[1, 3, 5, 7, 9, 13, 18, 20, 23, 25, 29, 48, 55, 98, 117, 119, 123, 130, 173, 187, 193, 198, 205, 213, 218, 223, 248, 249, 255, 259, 265, 268, 285, 292, 299, 311, 329, 346, 351, 386, 390, 393, 397, 411, 412, 448, 483, 487, 513, 515, 525, 554, 563, 574, 587, 597]