A248823 - cp's OEIS frontend

A248823 Number of integers k^5 that divide 1!2!3!...n!.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	6
7	8
8	10
9	42
10	64
11	200
12	432
13	588
14	1024
15	3888
16	6300
17	21120
18	33696
19	52080
20	114240
21	328320
22	816480
23	3326400
24	4435200
25	6469632
26	20616960
27	57153600
28	145411200
29	258003900
30	320973840
31	791513856
32	1634592960
33	6403719168
34	9967104000
35	34939296000

[1, 1, 1, 2, 2, 6, 8, 10, 42, 64, 200, 432, 588, 1024, 3888, 6300, 21120, 33696, 52080, 114240, 328320, 816480, 3326400, 4435200, 6469632, 20616960, 57153600, 145411200, 258003900, 320973840, 791513856, 1634592960, 6403719168, 9967104000, 34939296000]

cp's OEIS Frontend

A248823 Number of integers k^5 that divide 1!2!3!...n!.

Table of values

List of values

cp's OEIS Frontend

A248823 Number of integers k^5 that divide 1!*2!*3!*...*n!.

Table of values

List of values

A248823 Number of integers k^5 that divide 1!2!3!...n!.