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.

A320116 a(n) = Product_{d|n, d>1} prime(1+(d mod 6)).

Table of values

n a(n)
1 1
2 5
3 7
4 55
5 13
6 70
7 3
8 275
9 49
10 715
11 13
12 1540
13 3
14 75
15 637
16 3025
17 13
18 980
19 3
20 39325
21 147
22 715
23 13
24 15400
25 39
26 75
27 343
28 9075
29 13
30 140140
31 3
32 15125
33 637
34 715
35 507
36 43120
37 3
38 75
39 147
40 2162875
41 13
42 14700
43 3
44 39325
45 31213
46 715
47 13
48 338800
49 9
50 10725
51 637
52 9075
53 13
54 13720
55 507
56 226875
57 147
58 715
59 13
60 30830800
61 3
62 75
63 7203
64 166375
65 507
66 140140
67 3

List of values

[1, 5, 7, 55, 13, 70, 3, 275, 49, 715, 13, 1540, 3, 75, 637, 3025, 13, 980, 3, 39325, 147, 715, 13, 15400, 39, 75, 343, 9075, 13, 140140, 3, 15125, 637, 715, 507, 43120, 3, 75, 147, 2162875, 13, 14700, 3, 39325, 31213, 715, 13, 338800, 9, 10725, 637, 9075, 13, 13720, 507, 226875, 147, 715, 13, 30830800, 3, 75, 7203, 166375, 507, 140140, 3]