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.

A171053 In the sequence of prime numbers, replace all the '9' digits with '4' and vice versa.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 14
9 23
10 24
11 31
12 37
13 91
14 93
15 97
16 53
17 54
18 61
19 67
20 71
21 73
22 74
23 83
24 84
25 47
26 101
27 103
28 107
29 104
30 113
31 127
32 131
33 137
34 134
35 194
36 151
37 157
38 163
39 167
40 173
41 174
42 181
43 141
44 143
45 147
46 144
47 211
48 223
49 227
50 224
51 233
52 234
53 291
54 251
55 257
56 263

List of values

[2, 3, 5, 7, 11, 13, 17, 14, 23, 24, 31, 37, 91, 93, 97, 53, 54, 61, 67, 71, 73, 74, 83, 84, 47, 101, 103, 107, 104, 113, 127, 131, 137, 134, 194, 151, 157, 163, 167, 173, 174, 181, 141, 143, 147, 144, 211, 223, 227, 224, 233, 234, 291, 251, 257, 263]