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.

A174840 Least k such that the primes 3 to prime(k+1) form a complete residue system (mod prime(n)).

Table of values

n a(n)
1 3
2 7
3 9
4 13
5 26
6 26
7 42
8 32
9 65
10 63
11 84
12 74
13 89
14 162
15 110
16 126
17 177
18 169
19 144
20 171
21 214
22 196
23 237
24 238
25 323
26 297
27 363
28 344
29 327
30 515
31 441
32 543
33 420
34 481
35 612
36 494
37 604
38 543
39 646
40 552
41 645
42 644
43 519
44 742
45 593
46 737
47 644
48 851
49 1012
50 787
51 1204
52 727
53 899
54 800
55 1046

List of values

[3, 7, 9, 13, 26, 26, 42, 32, 65, 63, 84, 74, 89, 162, 110, 126, 177, 169, 144, 171, 214, 196, 237, 238, 323, 297, 363, 344, 327, 515, 441, 543, 420, 481, 612, 494, 604, 543, 646, 552, 645, 644, 519, 742, 593, 737, 644, 851, 1012, 787, 1204, 727, 899, 800, 1046]