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.

A333221 Irregular triangle read by rows where row n lists the set of STC-numbers of permutations of the prime indices of n.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 8
9 7
10 10
11 9
12 12
13 16
14 11
15 13
16 14
17 32
18 17
19 24
20 18
21 20
22 15
23 64
24 21
25 22
26 26
27 128
28 19
29 25
30 28
31 34
32 40
33 33
34 48
35 256
36 23
37 27
38 29
39 30
40 36
41 65
42 96
43 42
44 35
45 49
46 56
47 512
48 37
49 38
50 41
51 44
52 50
53 52
54 1024
55 31
56 66
57 80
58 129
59 192
60 68
61 72
62 43
63 45
64 46
65 53
66 54
67 58

List of values

[0, 1, 2, 3, 4, 5, 6, 8, 7, 10, 9, 12, 16, 11, 13, 14, 32, 17, 24, 18, 20, 15, 64, 21, 22, 26, 128, 19, 25, 28, 34, 40, 33, 48, 256, 23, 27, 29, 30, 36, 65, 96, 42, 35, 49, 56, 512, 37, 38, 41, 44, 50, 52, 1024, 31, 66, 80, 129, 192, 68, 72, 43, 45, 46, 53, 54, 58]