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.

A171862 Index of first occurrence of n in A181391, or 0 if n never appears.

Table of values

n a(n)
0 1
1 3
2 5
3 20
4 17
5 12
6 10
7 66
8 47
9 24
10 148
11 44
12 173
13 121
14 30
15 35
16 138
17 41
18 63
19 89
20 56
21 105
22 324
23 101
24 215
25 110
26 257
27 142
28 320
29 225
30 471
31 72
32 59
33 81
34 183
35 539
36 134
37 92
38 263
39 168
40 129
41 548
42 52
43 199
44 179
45 228
46 98
47 297
48 621
49 670
50 357
51 156
52 116
53 1486
54 475

List of values

[1, 3, 5, 20, 17, 12, 10, 66, 47, 24, 148, 44, 173, 121, 30, 35, 138, 41, 63, 89, 56, 105, 324, 101, 215, 110, 257, 142, 320, 225, 471, 72, 59, 81, 183, 539, 134, 92, 263, 168, 129, 548, 52, 199, 179, 228, 98, 297, 621, 670, 357, 156, 116, 1486, 475]