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.

A030489 Position of n-th 2 in A030298.

Table of values

n a(n)
1 3
2 4
3 7
4 11
5 12
6 15
7 20
8 22
9 25
10 29
11 34
12 39
13 42
14 47
15 48
16 52
17 56
18 60
19 64
20 68
21 74
22 79
23 81
24 85
25 91
26 94
27 98
28 103
29 105
30 109
31 115
32 118
33 121
34 126
35 131
36 136
37 141
38 146
39 152
40 157
41 163
42 169
43 173
44 179
45 182
46 187
47 193
48 199
49 203
50 209
51 212
52 217
53 223

List of values

[3, 4, 7, 11, 12, 15, 20, 22, 25, 29, 34, 39, 42, 47, 48, 52, 56, 60, 64, 68, 74, 79, 81, 85, 91, 94, 98, 103, 105, 109, 115, 118, 121, 126, 131, 136, 141, 146, 152, 157, 163, 169, 173, 179, 182, 187, 193, 199, 203, 209, 212, 217, 223]