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.

A031306 Position of n-th 7 in A031298.

Table of values

n a(n)
1 7
2 24
3 44
4 64
5 84
6 104
7 124
8 131
9 133
10 135
11 137
12 139
13 141
14 143
15 144
16 145
17 147
18 149
19 164
20 184
21 211
22 241
23 271
24 301
25 331
26 361
27 391
28 401
29 404
30 407
31 410
32 413
33 416
34 419
35 421
36 422
37 425
38 428
39 451
40 481
41 511
42 541
43 571
44 601
45 631
46 661
47 691

List of values

[7, 24, 44, 64, 84, 104, 124, 131, 133, 135, 137, 139, 141, 143, 144, 145, 147, 149, 164, 184, 211, 241, 271, 301, 331, 361, 391, 401, 404, 407, 410, 413, 416, 419, 421, 422, 425, 428, 451, 481, 511, 541, 571, 601, 631, 661, 691]