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.

A290479 Product of nonprime squarefree divisors of n.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 6
7 1
8 1
9 1
10 10
11 1
12 6
13 1
14 14
15 15
16 1
17 1
18 6
19 1
20 10
21 21
22 22
23 1
24 6
25 1
26 26
27 1
28 14
29 1
30 27000
31 1
32 1
33 33
34 34
35 35
36 6
37 1
38 38
39 39
40 10
41 1
42 74088
43 1
44 22
45 15
46 46
47 1
48 6
49 1
50 10
51 51
52 26
53 1
54 6
55 55
56 14
57 57
58 58
59 1
60 27000
61 1
62 62
63 21
64 1
65 65
66 287496
67 1
68 34
69 69
70 343000
71 1
72 6
73 1
74 74
75 15
76 38
77 77
78 474552
79 1
80 10

List of values

[1, 1, 1, 1, 1, 6, 1, 1, 1, 10, 1, 6, 1, 14, 15, 1, 1, 6, 1, 10, 21, 22, 1, 6, 1, 26, 1, 14, 1, 27000, 1, 1, 33, 34, 35, 6, 1, 38, 39, 10, 1, 74088, 1, 22, 15, 46, 1, 6, 1, 10, 51, 26, 1, 6, 55, 14, 57, 58, 1, 27000, 1, 62, 21, 1, 65, 287496, 1, 34, 69, 343000, 1, 6, 1, 74, 15, 38, 77, 474552, 1, 10]