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.

A204937 (k(n)!-j(n)!)/n, where (k!,j!) is the least pair of distinct factorials for which n divides k!-j!.

Table of values

n a(n)
1 1
2 2
3 6
4 1
5 1
6 3
7 17
8 12
9 2
10 60
11 2
12 8
13 27912
14 51
15 40
16 6
17 7
18 1
19 6
20 30
21 34
22 1
23 1
24 4
25 24
26 13956
27 160
28 1260
29 24
30 20
31 117058
32 3
33 152
34 21
35 1008
36 120
37 168297840
38 3
39 9304
40 15
41 120
42 17
43 927360
44 114
45 96
46 876
47 77208
48 2
49 720
50 12
51 14
52 6978
53 9037766
54 80
55 720
56 630
57 2

List of values

[1, 2, 6, 1, 1, 3, 17, 12, 2, 60, 2, 8, 27912, 51, 40, 6, 7, 1, 6, 30, 34, 1, 1, 4, 24, 13956, 160, 1260, 24, 20, 117058, 3, 152, 21, 1008, 120, 168297840, 3, 9304, 15, 120, 17, 927360, 114, 96, 876, 77208, 2, 720, 12, 14, 6978, 9037766, 80, 720, 630, 2]