A263326 - cp's OEIS frontend

A263326 Denominator of the rational number Sum_{d|n}1/(d+1).

n	a(n)
1	2
2	6
3	4
4	30
5	3
6	84
7	8
8	90
9	20
10	11
11	12
12	5460
13	7
14	40
15	48
16	1530
17	9
18	7980
19	20
20	1155
21	88
22	276
23	24
24	81900
25	78
26	189
27	35
28	1160
29	15
30	38192
31	32
32	16830
33	51
34	315
35	72
36	3838380
37	19
38	780
39	280
40	142065
41	21
42	132440
43	44
44	828
45	5520
46	376
47	48
48	9746100
49	200
50	14586

[2, 6, 4, 30, 3, 84, 8, 90, 20, 11, 12, 5460, 7, 40, 48, 1530, 9, 7980, 20, 1155, 88, 276, 24, 81900, 78, 189, 35, 1160, 15, 38192, 32, 16830, 51, 315, 72, 3838380, 19, 780, 280, 142065, 21, 132440, 44, 828, 5520, 376, 48, 9746100, 200, 14586]

cp's OEIS Frontend

A263326 Denominator of the rational number Sum_{d|n}1/(d+1).

Table of values

List of values