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.

A031092 Position of n-th 4 in A031087.

Table of values

n a(n)
1 4
2 17
3 35
4 53
5 64
6 66
7 68
8 70
9 71
10 72
11 74
12 76
13 78
14 80
15 89
16 107
17 125
18 143
19 165
20 192
21 219
22 246
23 262
24 265
25 268
26 271
27 273
28 274
29 277
30 280
31 283
32 286
33 300
34 327
35 354
36 381
37 408
38 435
39 462
40 489
41 505
42 508
43 511
44 514
45 516
46 517
47 520
48 523
49 526

List of values

[4, 17, 35, 53, 64, 66, 68, 70, 71, 72, 74, 76, 78, 80, 89, 107, 125, 143, 165, 192, 219, 246, 262, 265, 268, 271, 273, 274, 277, 280, 283, 286, 300, 327, 354, 381, 408, 435, 462, 489, 505, 508, 511, 514, 516, 517, 520, 523, 526]