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.

A031316 Position of n-th 3 in A031312.

Table of values

n a(n)
1 2
2 9
3 19
4 26
5 28
6 29
7 30
8 32
9 34
10 39
11 49
12 59
13 69
14 79
15 89
16 101
17 116
18 131
19 142
20 145
21 146
22 148
23 151
24 154
25 161
26 176
27 191
28 206
29 221
30 236
31 251
32 266
33 281
34 292
35 295
36 296
37 298
38 301
39 304
40 311
41 326
42 341
43 356
44 371
45 386
46 396
47 399
48 401
49 402
50 405

List of values

[2, 9, 19, 26, 28, 29, 30, 32, 34, 39, 49, 59, 69, 79, 89, 101, 116, 131, 142, 145, 146, 148, 151, 154, 161, 176, 191, 206, 221, 236, 251, 266, 281, 292, 295, 296, 298, 301, 304, 311, 326, 341, 356, 371, 386, 396, 399, 401, 402, 405]