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.

A330727 Irregular triangle read by rows where T(n,k) is the number of balanced reduced multisystems of depth k whose degrees (atom multiplicities) are the prime indices of n.

Table of values

n a(n)
2 1
3 1
4 1
5 1
6 2
7 1
8 3
9 2
10 1
11 3
12 1
13 7
14 7
15 1
16 5
17 5
18 1
19 5
20 9
21 5
22 1
23 9
24 11
25 1
26 9
27 28
28 36
29 16
30 1
31 10
32 24
33 16
34 1
35 14
36 38
37 27
38 1
39 13
40 18
41 1
42 13
43 69
44 160
45 164
46 61
47 1
48 24
49 79
50 62
51 1
52 20
53 160
54 580
55 1022
56 855
57 272
58 1
59 19
60 59
61 45
62 1
63 27
64 138
65 232
66 123
67 1
68 17
69 77
70 121
71 61

List of values

[1, 1, 1, 1, 2, 1, 3, 2, 1, 3, 1, 7, 7, 1, 5, 5, 1, 5, 9, 5, 1, 9, 11, 1, 9, 28, 36, 16, 1, 10, 24, 16, 1, 14, 38, 27, 1, 13, 18, 1, 13, 69, 160, 164, 61, 1, 24, 79, 62, 1, 20, 160, 580, 1022, 855, 272, 1, 19, 59, 45, 1, 27, 138, 232, 123, 1, 17, 77, 121, 61]