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.

A117928 Triangle read by rows: T(n,k) = smallest prime of the form (k+1)*prime(n) + k*i for some i>0, 0<=k

Table of values

n a(n)
1 2
2 3
3 7
4 5
5 11
6 17
7 7
8 17
9 23
10 31
11 11
12 23
13 37
14 47
15 59
16 13
17 29
18 41
19 61
20 73
21 83
22 17
23 37
24 53
25 71
26 89
27 107
28 131
29 19
30 41
31 59
32 79
33 103
34 139
35 139
36 173
37 23
38 47
39 71
40 101
41 127
42 163
43 167
44 191
45 223
46 29
47 59
48 89
49 131
50 149
51 179
52 227
53 239
54 269
55 317
56 31
57 67
58 97
59 127
60 163
61 191
62 223
63 269

List of values

[2, 3, 7, 5, 11, 17, 7, 17, 23, 31, 11, 23, 37, 47, 59, 13, 29, 41, 61, 73, 83, 17, 37, 53, 71, 89, 107, 131, 19, 41, 59, 79, 103, 139, 139, 173, 23, 47, 71, 101, 127, 163, 167, 191, 223, 29, 59, 89, 131, 149, 179, 227, 239, 269, 317, 31, 67, 97, 127, 163, 191, 223, 269]