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.

A211391 The number of divisors d of n! such that d < A000793(n) (Landau's function g(n)) and the symmetric group S_n contains no elements of order d.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 2
8 2
9 2
10 6
11 4
12 15
13 15
14 24
15 29
16 33
17 63
18 55
19 126
20 117
21 110
22 103
23 225
24 212
25 288
26 282
27 319
28 428
29 504
30 774
31 859
32 943
33 924
34 1336
35 1307
36 1681
37 1869
38 2097
39 2067
40 2866
41 3342
42 3487
43 5612
44 5567
45 5513
46 5549
47 9287
48 9220
49 11594
50 11524
51 11481
52 11403
53 18690

List of values

[0, 0, 0, 0, 0, 0, 2, 2, 2, 6, 4, 15, 15, 24, 29, 33, 63, 55, 126, 117, 110, 103, 225, 212, 288, 282, 319, 428, 504, 774, 859, 943, 924, 1336, 1307, 1681, 1869, 2097, 2067, 2866, 3342, 3487, 5612, 5567, 5513, 5549, 9287, 9220, 11594, 11524, 11481, 11403, 18690]