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.

A374899 a(n) is the least semiprime that starts with n.

Table of values

n a(n)
1 10
2 21
3 33
4 4
5 51
6 6
7 74
8 82
9 9
10 10
11 111
12 121
13 133
14 14
15 15
16 161
17 177
18 183
19 194
20 201
21 21
22 22
23 235
24 247
25 25
26 26
27 274
28 287
29 291
30 301
31 314
32 321
33 33
34 34
35 35
36 361
37 371
38 38
39 39
40 403
41 411
42 422
43 437
44 445
45 451
46 46
47 471
48 481
49 49
50 501
51 51
52 526
53 533
54 542
55 55
56 562
57 57
58 58
59 591
60 6001
61 611
62 62
63 633
64 649
65 65
66 662

List of values

[10, 21, 33, 4, 51, 6, 74, 82, 9, 10, 111, 121, 133, 14, 15, 161, 177, 183, 194, 201, 21, 22, 235, 247, 25, 26, 274, 287, 291, 301, 314, 321, 33, 34, 35, 361, 371, 38, 39, 403, 411, 422, 437, 445, 451, 46, 471, 481, 49, 501, 51, 526, 533, 542, 55, 562, 57, 58, 591, 6001, 611, 62, 633, 649, 65, 662]