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.

A320108 a(n) = Product_{d|n, d>1} prime(1+(d mod 8)).

Table of values

n a(n)
1 1
2 5
3 7
4 55
5 13
6 595
7 19
8 110
9 21
10 325
11 7
12 71995
13 13
14 1615
15 1729
16 220
17 3
18 8925
19 7
20 39325
21 1729
22 595
23 19
24 287980
25 39
26 325
27 147
28 195415
29 13
30 12492025
31 19
32 440
33 147
34 75
35 1729
36 11879175
37 13
38 595
39 1729
40 157300
41 3
42 12492025
43 7
44 71995
45 67431
46 1615
47 19
48 1151920
49 57
50 4875
51 147
52 39325
53 13
54 1062075
55 1729
56 781660
57 147
58 325
59 7
60 182895738025
61 13
62 1615
63 98553
64 880
65 507

List of values

[1, 5, 7, 55, 13, 595, 19, 110, 21, 325, 7, 71995, 13, 1615, 1729, 220, 3, 8925, 7, 39325, 1729, 595, 19, 287980, 39, 325, 147, 195415, 13, 12492025, 19, 440, 147, 75, 1729, 11879175, 13, 595, 1729, 157300, 3, 12492025, 7, 71995, 67431, 1615, 19, 1151920, 57, 4875, 147, 39325, 13, 1062075, 1729, 781660, 147, 325, 7, 182895738025, 13, 1615, 98553, 880, 507]