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.

A328009 Irregular array read by rows in which row n lists the divisors of the n-th term of the sequence of amicable pairs (A259180).

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 10
6 11
7 20
8 22
9 44
10 55
11 110
12 220
13 1
14 2
15 4
16 71
17 142
18 284
19 1
20 2
21 4
22 8
23 16
24 32
25 37
26 74
27 148
28 296
29 592
30 1184
31 1
32 2
33 5
34 10
35 11
36 22
37 55
38 110
39 121
40 242
41 605
42 1210
43 1
44 2
45 4
46 5
47 10
48 20
49 131
50 262
51 524
52 655
53 1310
54 2620
55 1
56 2
57 4
58 17
59 34
60 43
61 68
62 86
63 172
64 731
65 1462
66 2924
67 1
68 2
69 4
70 5
71 10
72 20
73 251
74 502
75 1004
76 1255

List of values

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1, 2, 4, 71, 142, 284, 1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255]