A248781 - cp's OEIS frontend

A248781 Number of integers k^4 that divide n!

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	2
9	4
10	6
11	6
12	6
13	6
14	6
15	6
16	8
17	8
18	15
19	15
20	30
21	30
22	30
23	30
24	36
25	36
26	36
27	48
28	112
29	112
30	112
31	112
32	128
33	128
34	144
35	216
36	270
37	270
38	270
39	270
40	300
41	300
42	300
43	300
44	660
45	792
46	792
47	792
48	864
49	1296
50	1728
51	1728
52	3744
53	3744
54	4368
55	4368
56	4704
57	4704
58	4704

[1, 1, 1, 1, 1, 2, 2, 2, 4, 6, 6, 6, 6, 6, 6, 8, 8, 15, 15, 30, 30, 30, 30, 36, 36, 36, 48, 112, 112, 112, 112, 128, 128, 144, 216, 270, 270, 270, 270, 300, 300, 300, 300, 660, 792, 792, 792, 864, 1296, 1728, 1728, 3744, 3744, 4368, 4368, 4704, 4704, 4704]

cp's OEIS Frontend

A248781 Number of integers k^4 that divide n!

Table of values

List of values