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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.

A343442 If n = Product (p_j^k_j) then a(n) = Product (p_j + 2), with a(1) = 1.

Table of values

n a(n)
1 1
2 4
3 5
4 4
5 7
6 20
7 9
8 4
9 5
10 28
11 13
12 20
13 15
14 36
15 35
16 4
17 19
18 20
19 21
20 28
21 45
22 52
23 25
24 20
25 7
26 60
27 5
28 36
29 31
30 140
31 33
32 4
33 65
34 76
35 63
36 20
37 39
38 84
39 75
40 28
41 43
42 180
43 45
44 52
45 35
46 100
47 49
48 20
49 9
50 28
51 95
52 60
53 55
54 20
55 91
56 36
57 105
58 124
59 61
60 140
61 63
62 132
63 45
64 4
65 105
66 260
67 69
68 76
69 125
70 252

List of values

[1, 4, 5, 4, 7, 20, 9, 4, 5, 28, 13, 20, 15, 36, 35, 4, 19, 20, 21, 28, 45, 52, 25, 20, 7, 60, 5, 36, 31, 140, 33, 4, 65, 76, 63, 20, 39, 84, 75, 28, 43, 180, 45, 52, 35, 100, 49, 20, 9, 28, 95, 60, 55, 20, 91, 36, 105, 124, 61, 140, 63, 132, 45, 4, 105, 260, 69, 76, 125, 252]

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