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.

A008470 At least 3 out of 10m+1, 10m+3, 10m+7, 10m+9 are primes.

Table of values

n a(n)
1 1
2 4
3 7
4 10
5 13
6 19
7 22
8 31
9 43
10 46
11 61
12 64
13 82
14 85
15 88
16 103
17 106
18 109
19 130
20 142
21 145
22 148
23 160
24 166
25 169
26 178
27 187
28 199
29 208
30 238
31 268
32 271
33 316
34 325
35 346
36 367
37 376
38 391
39 400
40 409
41 415
42 421
43 451
44 472
45 478
46 493
47 523
48 541
49 544
50 547
51 550
52 565
53 574
54 586
55 670
56 682

List of values

[1, 4, 7, 10, 13, 19, 22, 31, 43, 46, 61, 64, 82, 85, 88, 103, 106, 109, 130, 142, 145, 148, 160, 166, 169, 178, 187, 199, 208, 238, 268, 271, 316, 325, 346, 367, 376, 391, 400, 409, 415, 421, 451, 472, 478, 493, 523, 541, 544, 547, 550, 565, 574, 586, 670, 682]