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.

A171019 In the sequence of prime numbers, replace all the '4' digits with '0' and vice versa.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 19
9 23
10 29
11 31
12 37
13 1
14 3
15 7
16 53
17 59
18 61
19 67
20 71
21 73
22 79
23 83
24 89
25 97
26 141
27 143
28 147
29 149
30 113
31 127
32 131
33 137
34 139
35 109
36 151
37 157
38 163
39 167
40 173
41 179
42 181
43 191
44 193
45 197
46 199
47 211
48 223
49 227
50 229
51 233
52 239
53 201
54 251
55 257
56 263
57 269

List of values

[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 1, 3, 7, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 141, 143, 147, 149, 113, 127, 131, 137, 139, 109, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 201, 251, 257, 263, 269]