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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.

A034091 Records for sum of proper divisors function A001065.

Table of values

n a(n)
1 0
2 1
3 3
4 6
5 7
6 8
7 16
8 21
9 22
10 36
11 42
12 55
13 76
14 108
15 123
16 140
17 144
18 156
19 172
20 240
21 259
22 312
23 366
24 384
25 504
26 531
27 568
28 656
29 810
30 924
31 1032
32 1056
33 1140
34 1260
35 1356
36 1698
37 2040
38 2088
39 2216
40 2520
41 2644
42 3108
43 3474
44 3480
45 4272
46 4572
47 4844
48 5280
49 5304
50 5412
51 6840

List of values

[0, 1, 3, 6, 7, 8, 16, 21, 22, 36, 42, 55, 76, 108, 123, 140, 144, 156, 172, 240, 259, 312, 366, 384, 504, 531, 568, 656, 810, 924, 1032, 1056, 1140, 1260, 1356, 1698, 2040, 2088, 2216, 2520, 2644, 3108, 3474, 3480, 4272, 4572, 4844, 5280, 5304, 5412, 6840]

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

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