A325703 - cp's OEIS frontend

A325703 If n = prime(i_1)^j_1 * ... * prime(i_k)^j_k, then a(n) is the denominator of the reciprocal factorial sum j_1/i_1! + ... + j_k/i_k!.

n	a(n)
1	1
2	1
3	2
4	1
5	6
6	2
7	24
8	1
9	1
10	6
11	120
12	2
13	720
14	24
15	3
16	1
17	5040
18	1
19	40320
20	6
21	24
22	120
23	362880
24	2
25	3
26	720
27	2
28	24
29	3628800
30	3
31	39916800
32	1
33	120
34	5040
35	24
36	1
37	479001600
38	40320
39	720
40	6
41	6227020800
42	24
43	87178291200
44	120
45	6
46	362880
47	1307674368000
48	2
49	12
50	3
51	5040
52	720

[1, 1, 2, 1, 6, 2, 24, 1, 1, 6, 120, 2, 720, 24, 3, 1, 5040, 1, 40320, 6, 24, 120, 362880, 2, 3, 720, 2, 24, 3628800, 3, 39916800, 1, 120, 5040, 24, 1, 479001600, 40320, 720, 6, 6227020800, 24, 87178291200, 120, 6, 362880, 1307674368000, 2, 12, 3, 5040, 720]

cp's OEIS Frontend

A325703 If n = prime(i_1)^j_1 * ... * prime(i_k)^j_k, then a(n) is the denominator of the reciprocal factorial sum j_1/i_1! + ... + j_k/i_k!.

Table of values

List of values