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.

A340991 Triangle T(n,k) whose k-th column is the k-fold self-convolution of the primes; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 3
5 4
6 0
7 5
8 12
9 8
10 0
11 7
12 29
13 36
14 16
15 0
16 11
17 58
18 114
19 96
20 32
21 0
22 13
23 111
24 291
25 376
26 240
27 64
28 0
29 17
30 188
31 669
32 1160
33 1120
34 576
35 128
36 0
37 19
38 305
39 1386
40 3121
41 4040
42 3120
43 1344
44 256
45 0
46 23
47 462
48 2678
49 7532
50 12450
51 12864
52 8288
53 3072
54 512
55 0
56 29
57 679
58 4851
59 16754
60 34123
61 44652
62 38416
63 21248
64 6912
65 1024

List of values

[1, 0, 2, 0, 3, 4, 0, 5, 12, 8, 0, 7, 29, 36, 16, 0, 11, 58, 114, 96, 32, 0, 13, 111, 291, 376, 240, 64, 0, 17, 188, 669, 1160, 1120, 576, 128, 0, 19, 305, 1386, 3121, 4040, 3120, 1344, 256, 0, 23, 462, 2678, 7532, 12450, 12864, 8288, 3072, 512, 0, 29, 679, 4851, 16754, 34123, 44652, 38416, 21248, 6912, 1024]