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.

A320969 Semiprimes with distinct digits.

Table of values

n a(n)
1 4
2 6
3 9
4 10
5 14
6 15
7 21
8 25
9 26
10 34
11 35
12 38
13 39
14 46
15 49
16 51
17 57
18 58
19 62
20 65
21 69
22 74
23 82
24 85
25 86
26 87
27 91
28 93
29 94
30 95
31 106
32 123
33 129
34 134
35 142
36 143
37 145
38 146
39 158
40 159
41 169
42 178
43 183
44 185
45 187
46 194
47 201
48 203
49 205
50 206
51 209
52 213
53 214
54 215
55 217
56 218
57 219
58 235
59 237
60 247
61 249
62 253
63 254
64 259
65 265
66 267
67 274

List of values

[4, 6, 9, 10, 14, 15, 21, 25, 26, 34, 35, 38, 39, 46, 49, 51, 57, 58, 62, 65, 69, 74, 82, 85, 86, 87, 91, 93, 94, 95, 106, 123, 129, 134, 142, 143, 145, 146, 158, 159, 169, 178, 183, 185, 187, 194, 201, 203, 205, 206, 209, 213, 214, 215, 217, 218, 219, 235, 237, 247, 249, 253, 254, 259, 265, 267, 274]