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.

A074963 Max ( sigma(x*y) : 1<=x<=n, 1<=y<=n ).

Table of values

n a(n)
1 1
2 7
3 13
4 31
5 42
6 91
7 96
8 127
9 195
10 234
11 234
12 403
13 403
14 480
15 576
16 744
17 744
18 847
19 847
20 1170
21 1344
22 1344
23 1344
24 1651
25 1860
26 1860
27 1860
28 2240
29 2240
30 2880
31 2880
32 3048
33 3048
34 3048
35 3048
36 4368
37 4368
38 4368
39 4368
40 5040
41 5040
42 5952
43 5952
44 5952
45 6552
46 6552
47 6552

List of values

[1, 7, 13, 31, 42, 91, 96, 127, 195, 234, 234, 403, 403, 480, 576, 744, 744, 847, 847, 1170, 1344, 1344, 1344, 1651, 1860, 1860, 1860, 2240, 2240, 2880, 2880, 3048, 3048, 3048, 3048, 4368, 4368, 4368, 4368, 5040, 5040, 5952, 5952, 5952, 6552, 6552, 6552]