A135291 - cp's OEIS frontend

A135291 Product of the nonzero exponents in the prime factorization of n!.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	3
6	8
7	8
8	14
9	28
10	64
11	64
12	100
13	100
14	220
15	396
16	540
17	540
18	768
19	768
20	1152
21	1944
22	4104
23	4104
24	5280
25	7920
26	16560
27	21528
28	31200
29	31200
30	40768
31	40768
32	48608
33	78120
34	161280
35	230400
36	277440
37	277440
38	571200
39	907200
40	1108080
41	1108080
42	1440504
43	1440504
44	2019168

[1, 1, 1, 1, 3, 3, 8, 8, 14, 28, 64, 64, 100, 100, 220, 396, 540, 540, 768, 768, 1152, 1944, 4104, 4104, 5280, 7920, 16560, 21528, 31200, 31200, 40768, 40768, 48608, 78120, 161280, 230400, 277440, 277440, 571200, 907200, 1108080, 1108080, 1440504, 1440504, 2019168]

cp's OEIS Frontend

A135291 Product of the nonzero exponents in the prime factorization of n!.

Table of values

List of values