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.

A046315 Odd semiprimes: odd numbers divisible by exactly 2 primes (counted with multiplicity).

Table of values

n a(n)
1 9
2 15
3 21
4 25
5 33
6 35
7 39
8 49
9 51
10 55
11 57
12 65
13 69
14 77
15 85
16 87
17 91
18 93
19 95
20 111
21 115
22 119
23 121
24 123
25 129
26 133
27 141
28 143
29 145
30 155
31 159
32 161
33 169
34 177
35 183
36 185
37 187
38 201
39 203
40 205
41 209
42 213
43 215
44 217
45 219
46 221
47 235
48 237
49 247
50 249
51 253
52 259
53 265
54 267
55 287
56 289

List of values

[9, 15, 21, 25, 33, 35, 39, 49, 51, 55, 57, 65, 69, 77, 85, 87, 91, 93, 95, 111, 115, 119, 121, 123, 129, 133, 141, 143, 145, 155, 159, 161, 169, 177, 183, 185, 187, 201, 203, 205, 209, 213, 215, 217, 219, 221, 235, 237, 247, 249, 253, 259, 265, 267, 287, 289]