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.

A129116 Multifactorial array: A(k,n) = k-tuple factorial of n, for positive n, read by ascending antidiagonals.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 6
7 1
8 2
9 3
10 24
11 1
12 2
13 3
14 8
15 120
16 1
17 2
18 3
19 4
20 15
21 720
22 1
23 2
24 3
25 4
26 10
27 48
28 5040
29 1
30 2
31 3
32 4
33 5
34 18
35 105
36 40320
37 1
38 2
39 3
40 4
41 5
42 12
43 28
44 384
45 362880
46 1
47 2
48 3
49 4
50 5
51 6
52 21
53 80
54 945
55 3628800
56 1
57 2
58 3
59 4
60 5
61 6
62 14
63 32
64 162
65 3840
66 39916800
67 1
68 2
69 3
70 4
71 5
72 6
73 7
74 24
75 45
76 280
77 10395
78 479001600

List of values

[1, 1, 2, 1, 2, 6, 1, 2, 3, 24, 1, 2, 3, 8, 120, 1, 2, 3, 4, 15, 720, 1, 2, 3, 4, 10, 48, 5040, 1, 2, 3, 4, 5, 18, 105, 40320, 1, 2, 3, 4, 5, 12, 28, 384, 362880, 1, 2, 3, 4, 5, 6, 21, 80, 945, 3628800, 1, 2, 3, 4, 5, 6, 14, 32, 162, 3840, 39916800, 1, 2, 3, 4, 5, 6, 7, 24, 45, 280, 10395, 479001600]