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.

A232891 Least positive integer m <= n^2/2 + 3 such that {k*prime(k): k = 1,...,m} contains a complete system of residues modulo n, or 0 if such a number m does not exist.

Table of values

n a(n)
1 1
2 3
3 4
4 11
5 7
6 7
7 10
8 17
9 43
10 13
11 51
12 22
13 51
14 36
15 31
16 49
17 64
18 71
19 119
20 73
21 86
22 68
23 141
24 110
25 153
26 85
27 83
28 86
29 144
30 81
31 174
32 127
33 115
34 87
35 122
36 138
37 143
38 134
39 133
40 142
41 211
42 229
43 152
44 104
45 109
46 177
47 259
48 142
49 194
50 176
51 196
52 311
53 312
54 193
55 243
56 197
57 396
58 169
59 156
60 171

List of values

[1, 3, 4, 11, 7, 7, 10, 17, 43, 13, 51, 22, 51, 36, 31, 49, 64, 71, 119, 73, 86, 68, 141, 110, 153, 85, 83, 86, 144, 81, 174, 127, 115, 87, 122, 138, 143, 134, 133, 142, 211, 229, 152, 104, 109, 177, 259, 142, 194, 176, 196, 311, 312, 193, 243, 197, 396, 169, 156, 171]