A211392 - cp's OEIS frontend

A211392 The number of divisors d of n! such that the symmetric group on n letters contains no elements of order d.

n	a(n)
1	0
2	0
3	1
4	4
5	10
6	24
7	51
8	85
9	146
10	254
11	520
12	769
13	1557
14	2561
15	3997
16	5333
17	10705
18	14633
19	29315
20	40970
21	60722
22	95912
23	191902
24	242769
25	339909
26	532088
27	677224
28	917112
29	1834373
30	2332596
31	4665375
32	5529352
33	7864049
34	12164824
35	16422587
36	19595164
37	39190653
38	60465758

[0, 0, 1, 4, 10, 24, 51, 85, 146, 254, 520, 769, 1557, 2561, 3997, 5333, 10705, 14633, 29315, 40970, 60722, 95912, 191902, 242769, 339909, 532088, 677224, 917112, 1834373, 2332596, 4665375, 5529352, 7864049, 12164824, 16422587, 19595164, 39190653, 60465758]

cp's OEIS Frontend

A211392 The number of divisors d of n! such that the symmetric group on n letters contains no elements of order d.

Table of values

List of values