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.

A379318 Odd numbers whose product of prime indices is a multiple of their sum of prime indices.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 11
6 13
7 17
8 19
9 23
10 29
11 31
12 37
13 41
14 43
15 47
16 49
17 53
18 59
19 61
20 63
21 65
22 67
23 71
24 73
25 79
26 81
27 83
28 89
29 97
30 101
31 103
32 107
33 109
34 113
35 125
36 127
37 131
38 137
39 139
40 149
41 151
42 157
43 163
44 165
45 167
46 169
47 173
48 179
49 181
50 191
51 193
52 197
53 199
54 211
55 223
56 227
57 229
58 233
59 239

List of values

[3, 5, 7, 9, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 63, 65, 67, 71, 73, 79, 81, 83, 89, 97, 101, 103, 107, 109, 113, 125, 127, 131, 137, 139, 149, 151, 157, 163, 165, 167, 169, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.