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.

A304104 a(n) = Product_{d|n, d>1} prime(A304101(d)-1).

Table of values

n a(n)
1 1
2 2
3 2
4 6
5 2
6 20
7 3
8 12
9 10
10 20
11 3
12 420
13 2
14 30
15 20
16 60
17 11
18 300
19 11
20 420
21 12
22 30
23 5
24 4200
25 22
26 20
27 130
28 990
29 3
30 11000
31 11
32 420
33 102
34 44
35 30
36 31500
37 5
38 242
39 20
40 10920
41 11
42 3000
43 13
44 1170
45 1100
46 190
47 3
48 231000
49 33
50 2420
51 506
52 420
53 19
54 66300
55 12
56 9900
57 110
58 30
59 11
60 8085000
61 13
62 242
63 300
64 5460
65 52
66 56100
67 19
68 660
69 130
70 19500
71 13
72 9135000
73 11
74 290
75 4180
76 2178
77 99

List of values

[1, 2, 2, 6, 2, 20, 3, 12, 10, 20, 3, 420, 2, 30, 20, 60, 11, 300, 11, 420, 12, 30, 5, 4200, 22, 20, 130, 990, 3, 11000, 11, 420, 102, 44, 30, 31500, 5, 242, 20, 10920, 11, 3000, 13, 1170, 1100, 190, 3, 231000, 33, 2420, 506, 420, 19, 66300, 12, 9900, 110, 30, 11, 8085000, 13, 242, 300, 5460, 52, 56100, 19, 660, 130, 19500, 13, 9135000, 11, 290, 4180, 2178, 99]