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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.

A373987 Denominator of A373158(n) / A108951(n), where A108951 is fully multiplicative and A373158 is fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 1
8 4
9 3
10 15
11 1
12 12
13 1
14 105
15 5
16 2
17 1
18 36
19 1
20 60
21 35
22 1155
23 1
24 4
25 15
26 15015
27 12
28 420
29 1
30 180
31 1
32 16
33 1155
34 255255
35 105
36 9
37 1
38 4849845
39 15015
40 20
41 1
42 1260
43 1
44 4620
45 180
46 111546435
47 1
48 48
49 105
50 900
51 85085
52 60060
53 1
54 108
55 385
56 70
57 1616615
58 3234846615
59 1
60 18
61 1
62 100280245065
63 1260
64 16
65 5005
66 13860
67 1
68 1021020

List of values

[1, 1, 1, 1, 1, 3, 1, 4, 3, 15, 1, 12, 1, 105, 5, 2, 1, 36, 1, 60, 35, 1155, 1, 4, 15, 15015, 12, 420, 1, 180, 1, 16, 1155, 255255, 105, 9, 1, 4849845, 15015, 20, 1, 1260, 1, 4620, 180, 111546435, 1, 48, 105, 900, 85085, 60060, 1, 108, 385, 70, 1616615, 3234846615, 1, 18, 1, 100280245065, 1260, 16, 5005, 13860, 1, 1021020]