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.

A377801 Irregular triangle read by rows: row n lists divisors of n-th Bell number.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 5
6 1
7 3
8 5
9 15
10 1
11 2
12 4
13 13
14 26
15 52
16 1
17 7
18 29
19 203
20 1
21 877
22 1
23 2
24 3
25 4
26 5
27 6
28 9
29 10
30 12
31 15
32 18
33 20
34 23
35 30
36 36
37 45
38 46
39 60
40 69
41 90
42 92
43 115
44 138
45 180
46 207
47 230
48 276
49 345
50 414
51 460
52 690
53 828
54 1035
55 1380
56 2070
57 4140
58 1
59 3
60 7
61 19
62 21
63 53
64 57
65 133
66 159
67 371
68 399
69 1007
70 1113
71 3021
72 7049
73 21147

List of values

[1, 1, 1, 2, 1, 5, 1, 3, 5, 15, 1, 2, 4, 13, 26, 52, 1, 7, 29, 203, 1, 877, 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 21147]