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.

A323307 Number of ways to fill a matrix with the parts of a multiset whose multiplicities are the prime indices of n.

Table of values

n a(n)
1 1
2 1
3 2
4 4
5 2
6 6
7 3
8 12
9 18
10 12
11 2
12 36
13 4
14 10
15 20
16 72
17 2
18 60
19 4
20 40
21 60
22 24
23 3
24 120
25 80
26 14
27 360
28 120
29 4
30 240
31 2
32 240
33 42
34 32
35 70
36 720
37 6
38 27
39 112
40 480
41 2
42 210
43 4
44 84
45 420
46 40
47 4
48 1440
49 280
50 280
51 108
52 224
53 5
54 1260
55 224
56 420
57 180
58 22
59 2
60 840
61 6
62 72
63 1680
64 2880

List of values

[1, 1, 2, 4, 2, 6, 3, 12, 18, 12, 2, 36, 4, 10, 20, 72, 2, 60, 4, 40, 60, 24, 3, 120, 80, 14, 360, 120, 4, 240, 2, 240, 42, 32, 70, 720, 6, 27, 112, 480, 2, 210, 4, 84, 420, 40, 4, 1440, 280, 280, 108, 224, 5, 1260, 224, 420, 180, 22, 2, 840, 6, 72, 1680, 2880]