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.

A171038 In the sequence of prime numbers, replace all the '7' digits with '4' and vice versa.

Table of values

n a(n)
1 2
2 3
3 5
4 4
5 11
6 13
7 14
8 19
9 23
10 29
11 31
12 34
13 71
14 73
15 74
16 53
17 59
18 61
19 64
20 41
21 43
22 49
23 83
24 89
25 94
26 101
27 103
28 104
29 109
30 113
31 124
32 131
33 134
34 139
35 179
36 151
37 154
38 163
39 164
40 143
41 149
42 181
43 191
44 193
45 194
46 199
47 211
48 223
49 224
50 229
51 233
52 239
53 271
54 251
55 254
56 263

List of values

[2, 3, 5, 4, 11, 13, 14, 19, 23, 29, 31, 34, 71, 73, 74, 53, 59, 61, 64, 41, 43, 49, 83, 89, 94, 101, 103, 104, 109, 113, 124, 131, 134, 139, 179, 151, 154, 163, 164, 143, 149, 181, 191, 193, 194, 199, 211, 223, 224, 229, 233, 239, 271, 251, 254, 263]