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.

A032674 Digit '2' concatenated with a(n) is a lucky number.

Table of values

n a(n)
1 1
2 5
3 11
4 19
5 23
6 31
7 35
8 37
9 41
10 59
11 61
12 67
13 73
14 83
15 85
16 89
17 97
18 113
19 115
20 121
21 125
22 127
23 133
24 163
25 173
26 187
27 209
28 211
29 215
30 217
31 221
32 239
33 251
34 253
35 257
36 271
37 277
38 281
39 283
40 301
41 311
42 317
43 323
44 335
45 343
46 355
47 365
48 379
49 395
50 403
51 407
52 409
53 415

List of values

[1, 5, 11, 19, 23, 31, 35, 37, 41, 59, 61, 67, 73, 83, 85, 89, 97, 113, 115, 121, 125, 127, 133, 163, 173, 187, 209, 211, 215, 217, 221, 239, 251, 253, 257, 271, 277, 281, 283, 301, 311, 317, 323, 335, 343, 355, 365, 379, 395, 403, 407, 409, 415]