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.

A321178 One-half the sum of the first 2n + 1 primes.

Table of values

n a(n)
0 1
1 5
2 14
3 29
4 50
5 80
6 119
7 164
8 220
9 284
10 356
11 437
12 530
13 632
14 740
15 860
16 994
17 1138
18 1292
19 1457
20 1633
21 1819
22 2014
23 2219
24 2444
25 2675
26 2915
27 3169
28 3435
29 3709
30 3991
31 4291
32 4603
33 4927
34 5269
35 5620
36 5983
37 6359
38 6745
39 7144
40 7558
41 7984
42 8420
43 8866
44 9325
45 9790
46 10273

List of values

[1, 5, 14, 29, 50, 80, 119, 164, 220, 284, 356, 437, 530, 632, 740, 860, 994, 1138, 1292, 1457, 1633, 1819, 2014, 2219, 2444, 2675, 2915, 3169, 3435, 3709, 3991, 4291, 4603, 4927, 5269, 5620, 5983, 6359, 6745, 7144, 7558, 7984, 8420, 8866, 9325, 9790, 10273]