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.

A031221 Position of n-th 1 in A031219.

Table of values

n a(n)
1 1
2 5
3 7
4 8
5 9
6 11
7 13
8 18
9 28
10 38
11 45
12 48
13 50
14 51
15 54
16 57
17 60
18 61
19 63
20 64
21 65
22 66
23 67
24 69
25 70
26 72
27 73
28 75
29 78
30 80
31 81
32 84
33 87
34 90
35 93
36 95
37 96
38 99
39 102
40 105
41 108
42 110
43 111
44 114
45 117
46 125
47 136
48 139
49 140
50 142
51 145
52 148
53 155
54 170
55 185
56 200

List of values

[1, 5, 7, 8, 9, 11, 13, 18, 28, 38, 45, 48, 50, 51, 54, 57, 60, 61, 63, 64, 65, 66, 67, 69, 70, 72, 73, 75, 78, 80, 81, 84, 87, 90, 93, 95, 96, 99, 102, 105, 108, 110, 111, 114, 117, 125, 136, 139, 140, 142, 145, 148, 155, 170, 185, 200]