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.

A304102 a(n) = Product_{d|n, d prime(A304101(d)-1).

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 2
6 8
7 2
8 12
9 4
10 8
11 2
12 120
13 2
14 12
15 8
16 24
17 2
18 200
19 2
20 120
21 12
22 12
23 2
24 1680
25 4
26 8
27 20
28 180
29 2
30 2000
31 2
32 120
33 12
34 44
35 12
36 12600
37 2
38 44
39 8
40 1680
41 2
42 1200
43 2
44 180
45 200
46 20
47 2
48 42000
49 6
50 440
51 44
52 120
53 2
54 7800
55 12
56 3960
57 44
58 12
59 2
60 3234000
61 2
62 44
63 120
64 840
65 8
66 10200
67 2
68 264
69 20
70 3000
71 2
72 630000
73 2
74 20
75 440
76 1452
77 18
78 2000
79 2
80 109200
81 260
82 44
83 2
84 1386000

List of values

[1, 2, 2, 4, 2, 8, 2, 12, 4, 8, 2, 120, 2, 12, 8, 24, 2, 200, 2, 120, 12, 12, 2, 1680, 4, 8, 20, 180, 2, 2000, 2, 120, 12, 44, 12, 12600, 2, 44, 8, 1680, 2, 1200, 2, 180, 200, 20, 2, 42000, 6, 440, 44, 120, 2, 7800, 12, 3960, 44, 12, 2, 3234000, 2, 44, 120, 840, 8, 10200, 2, 264, 20, 3000, 2, 630000, 2, 20, 440, 1452, 18, 2000, 2, 109200, 260, 44, 2, 1386000]