A386922 - cp's OEIS frontend

A386922 Denominators of the partial sums of 1/d(prime(k)+1), where d is the number of divisors function.

n	a(n)
1	2
2	6
3	12
4	3
5	2
6	4
7	12
8	12
9	24
10	3
11	2
12	4
13	8
14	24
15	120
16	15
17	20
18	5
19	30
20	20
21	10
22	5
23	60
24	30
25	15
26	120
27	60
28	15
29	120
30	60
31	120
32	40
33	20
34	15
35	60
36	120
37	120
38	120
39	240
40	240
41	720
42	720
43	5040
44	5040
45	5040
46	5040
47	5040
48	5040
49	5040
50	5040
51	5040
52	1008
53	1008
54	1008
55	1008
56	63
57	1008
58	5040
59	5040

[2, 6, 12, 3, 2, 4, 12, 12, 24, 3, 2, 4, 8, 24, 120, 15, 20, 5, 30, 20, 10, 5, 60, 30, 15, 120, 60, 15, 120, 60, 120, 40, 20, 15, 60, 120, 120, 120, 240, 240, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 1008, 1008, 1008, 1008, 63, 1008, 5040, 5040]

cp's OEIS Frontend

A386922 Denominators of the partial sums of 1/d(prime(k)+1), where d is the number of divisors function.

Table of values

List of values