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.

A171015 In the sequence of prime numbers, replace all the '2' digits with '1' and vice versa.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 22
6 23
7 27
8 29
9 13
10 19
11 32
12 37
13 42
14 43
15 47
16 53
17 59
18 62
19 67
20 72
21 73
22 79
23 83
24 89
25 97
26 202
27 203
28 207
29 209
30 223
31 217
32 232
33 237
34 239
35 249
36 252
37 257
38 263
39 267
40 273
41 279
42 282
43 292
44 293
45 297
46 299
47 122
48 113
49 117
50 119
51 133
52 139
53 142
54 152
55 157
56 163

List of values

[1, 3, 5, 7, 22, 23, 27, 29, 13, 19, 32, 37, 42, 43, 47, 53, 59, 62, 67, 72, 73, 79, 83, 89, 97, 202, 203, 207, 209, 223, 217, 232, 237, 239, 249, 252, 257, 263, 267, 273, 279, 282, 292, 293, 297, 299, 122, 113, 117, 119, 133, 139, 142, 152, 157, 163]