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.

A171048 In the sequence of prime numbers, replace all the '8' digits with '7' and vice versa.

Table of values

n a(n)
1 2
2 3
3 5
4 8
5 11
6 13
7 18
8 19
9 23
10 29
11 31
12 38
13 41
14 43
15 48
16 53
17 59
18 61
19 68
20 81
21 83
22 89
23 73
24 79
25 98
26 101
27 103
28 108
29 109
30 113
31 128
32 131
33 138
34 139
35 149
36 151
37 158
38 163
39 168
40 183
41 189
42 171
43 191
44 193
45 198
46 199
47 211
48 223
49 228
50 229
51 233
52 239
53 241
54 251
55 258
56 263

List of values

[2, 3, 5, 8, 11, 13, 18, 19, 23, 29, 31, 38, 41, 43, 48, 53, 59, 61, 68, 81, 83, 89, 73, 79, 98, 101, 103, 108, 109, 113, 128, 131, 138, 139, 149, 151, 158, 163, 168, 183, 189, 171, 191, 193, 198, 199, 211, 223, 228, 229, 233, 239, 241, 251, 258, 263]