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.

A320325 Numbers whose product of prime indices is a perfect power.

Table of values

n a(n)
1 7
2 9
3 14
4 18
5 19
6 21
7 23
8 25
9 27
10 28
11 36
12 38
13 42
14 46
15 49
16 50
17 53
18 54
19 56
20 57
21 63
22 72
23 76
24 81
25 84
26 92
27 97
28 98
29 100
30 103
31 106
32 108
33 112
34 114
35 115
36 121
37 125
38 126
39 131
40 133
41 144
42 147
43 151
44 152
45 159
46 161
47 162
48 168
49 169
50 171
51 175
52 183
53 184
54 185
55 189
56 194
57 195
58 196

List of values

[7, 9, 14, 18, 19, 21, 23, 25, 27, 28, 36, 38, 42, 46, 49, 50, 53, 54, 56, 57, 63, 72, 76, 81, 84, 92, 97, 98, 100, 103, 106, 108, 112, 114, 115, 121, 125, 126, 131, 133, 144, 147, 151, 152, 159, 161, 162, 168, 169, 171, 175, 183, 184, 185, 189, 194, 195, 196]