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.

A061538 Product of all divisors of n, divided by product of unitary divisors; or equivalently product of non-unitary divisors of n.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 1
7 1
8 8
9 3
10 1
11 1
12 12
13 1
14 1
15 1
16 64
17 1
18 18
19 1
20 20
21 1
22 1
23 1
24 576
25 5
26 1
27 27
28 28
29 1
30 1
31 1
32 1024
33 1
34 1
35 1
36 7776
37 1
38 1
39 1
40 1600
41 1
42 1
43 1
44 44
45 45
46 1
47 1
48 110592
49 7
50 50
51 1
52 52
53 1
54 2916
55 1
56 3136
57 1
58 1
59 1
60 3600
61 1
62 1
63 63
64 32768
65 1
66 1
67 1
68 68
69 1
70 1
71 1
72 26873856
73 1
74 1
75 75
76 76
77 1
78 1
79 1

List of values

[1, 1, 1, 2, 1, 1, 1, 8, 3, 1, 1, 12, 1, 1, 1, 64, 1, 18, 1, 20, 1, 1, 1, 576, 5, 1, 27, 28, 1, 1, 1, 1024, 1, 1, 1, 7776, 1, 1, 1, 1600, 1, 1, 1, 44, 45, 1, 1, 110592, 7, 50, 1, 52, 1, 2916, 1, 3136, 1, 1, 1, 3600, 1, 1, 63, 32768, 1, 1, 1, 68, 1, 1, 1, 26873856, 1, 1, 75, 76, 1, 1, 1]