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.

A030609 Position of n-th 4 in A030604.

Table of values

n a(n)
1 12
2 19
3 27
4 31
5 33
6 34
7 46
8 47
9 61
10 71
11 73
12 78
13 79
14 92
15 96
16 105
17 115
18 116
19 127
20 128
21 131
22 132
23 137
24 138
25 140
26 141
27 152
28 165
29 168
30 185
31 186
32 188
33 195
34 196
35 198
36 211
37 213
38 224
39 229
40 231
41 234
42 243
43 244
44 252
45 254
46 264
47 271
48 273
49 286

List of values

[12, 19, 27, 31, 33, 34, 46, 47, 61, 71, 73, 78, 79, 92, 96, 105, 115, 116, 127, 128, 131, 132, 137, 138, 140, 141, 152, 165, 168, 185, 186, 188, 195, 196, 198, 211, 213, 224, 229, 231, 234, 243, 244, 252, 254, 264, 271, 273, 286]