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.

A008471 Exactly 3 out of 10m+1, 10m+3, 10m+7, 10m+9 are primes.

Table of values

n a(n)
1 4
2 7
3 13
4 22
5 31
6 43
7 46
8 61
9 64
10 85
11 88
12 103
13 106
14 109
15 130
16 142
17 145
18 160
19 166
20 169
21 178
22 199
23 238
24 268
25 271
26 316
27 367
28 376
29 391
30 400
31 409
32 415
33 421
34 451
35 472
36 478
37 493
38 523
39 541
40 544
41 547
42 550
43 574

List of values

[4, 7, 13, 22, 31, 43, 46, 61, 64, 85, 88, 103, 106, 109, 130, 142, 145, 160, 166, 169, 178, 199, 238, 268, 271, 316, 367, 376, 391, 400, 409, 415, 421, 451, 472, 478, 493, 523, 541, 544, 547, 550, 574]