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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.

A034885 Record values of sigma(n).

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 12
6 15
7 18
8 28
9 31
10 39
11 42
12 60
13 72
14 91
15 96
16 124
17 168
18 195
19 224
20 234
21 252
22 280
23 360
24 403
25 480
26 546
27 576
28 600
29 744
30 819
31 868
32 992
33 1170
34 1344
35 1512
36 1560
37 1680
38 1860
39 1872
40 2016
41 2418
42 2880
43 3048
44 3224
45 3600
46 3844
47 4368
48 4914
49 5040
50 5082
51 5952
52 6045

List of values

[1, 3, 4, 7, 12, 15, 18, 28, 31, 39, 42, 60, 72, 91, 96, 124, 168, 195, 224, 234, 252, 280, 360, 403, 480, 546, 576, 600, 744, 819, 868, 992, 1170, 1344, 1512, 1560, 1680, 1860, 1872, 2016, 2418, 2880, 3048, 3224, 3600, 3844, 4368, 4914, 5040, 5082, 5952, 6045]

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

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