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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.

A360953 Numbers whose right half of prime indices (exclusive) adds up to half the total sum of prime indices.

Table of values

n a(n)
1 1
2 4
3 9
4 12
5 16
6 25
7 30
8 48
9 49
10 63
11 64
12 70
13 81
14 108
15 121
16 154
17 165
18 169
19 192
20 256
21 270
22 273
23 286
24 289
25 325
26 361
27 442
28 529
29 561
30 567
31 595
32 625
33 646
34 675
35 729
36 741
37 750
38 768
39 841
40 874
41 931
42 961
43 972
44 1024
45 1045
46 1173
47 1334
48 1369
49 1495
50 1575
51 1653
52 1681
53 1750

List of values

[1, 4, 9, 12, 16, 25, 30, 48, 49, 63, 64, 70, 81, 108, 121, 154, 165, 169, 192, 256, 270, 273, 286, 289, 325, 361, 442, 529, 561, 567, 595, 625, 646, 675, 729, 741, 750, 768, 841, 874, 931, 961, 972, 1024, 1045, 1173, 1334, 1369, 1495, 1575, 1653, 1681, 1750]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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