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.

A245177 Inefficient primes.

Table of values

n a(n)
1 5
2 13
3 19
4 23
5 29
6 31
7 43
8 53
9 59
10 61
11 67
12 73
13 79
14 83
15 89
16 97
17 103
18 131
19 137
20 151
21 157
22 163
23 173
24 179
25 181
26 191
27 197
28 199
29 211
30 229
31 233
32 239
33 241
34 281
35 293
36 307
37 317
38 347
39 359
40 367
41 373
42 379
43 389
44 397
45 409
46 419
47 421
48 431
49 433
50 443
51 449

List of values

[5, 13, 19, 23, 29, 31, 43, 53, 59, 61, 67, 73, 79, 83, 89, 97, 103, 131, 137, 151, 157, 163, 173, 179, 181, 191, 197, 199, 211, 229, 233, 239, 241, 281, 293, 307, 317, 347, 359, 367, 373, 379, 389, 397, 409, 419, 421, 431, 433, 443, 449]