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.

A031304 Position of n-th 5 in A031298.

Table of values

n a(n)
1 5
2 20
3 40
4 60
5 80
6 91
7 93
8 95
9 97
10 99
11 100
12 101
13 103
14 105
15 107
16 109
17 120
18 140
19 160
20 180
21 205
22 235
23 265
24 295
25 325
26 341
27 344
28 347
29 350
30 353
31 355
32 356
33 359
34 362
35 365
36 368
37 385
38 415
39 445
40 475
41 505
42 535
43 565
44 595
45 625
46 641
47 644
48 647

List of values

[5, 20, 40, 60, 80, 91, 93, 95, 97, 99, 100, 101, 103, 105, 107, 109, 120, 140, 160, 180, 205, 235, 265, 295, 325, 341, 344, 347, 350, 353, 355, 356, 359, 362, 365, 368, 385, 415, 445, 475, 505, 535, 565, 595, 625, 641, 644, 647]