A326023 - cp's OEIS frontend

A326023 Number of subsets of {1..n} containing all of their integer quotients.

n	a(n)
0	1
1	2
2	3
3	5
4	9
5	17
6	25
7	49
8	73
9	145
10	217
11	433
12	553
13	1105
14	1657
15	2593
16	3937
17	7873
18	10057
19	20113
20	26689
21	42321
22	63481
23	126961
24	154801
25	309601
26	464401
27	737569
28	992161
29	1984321
30	2450881
31	4901761
32	6292801
33	10197313
34	15295969
35	26241697
36	32947489
37	65894977
38	98842465
39	161587873
40	205842529

[1, 2, 3, 5, 9, 17, 25, 49, 73, 145, 217, 433, 553, 1105, 1657, 2593, 3937, 7873, 10057, 20113, 26689, 42321, 63481, 126961, 154801, 309601, 464401, 737569, 992161, 1984321, 2450881, 4901761, 6292801, 10197313, 15295969, 26241697, 32947489, 65894977, 98842465, 161587873, 205842529]

cp's OEIS Frontend

A326023 Number of subsets of {1..n} containing all of their integer quotients.

Table of values

List of values