A327591 - cp's OEIS frontend

A327591 Number of subsets of {1..n} containing no quotients of pairs of distinct elements.

n	a(n)
0	1
1	2
2	3
3	5
4	7
5	13
6	23
7	45
8	89
9	137
10	253
11	505
12	897
13	1793
14	3393
15	6353
16	9721
17	19441
18	35665
19	71329
20	129953
21	247233
22	477665
23	955329
24	1700417
25	2657281
26	5184001
27	10368001
28	19407361
29	38814721
30	68868353
31	137736705
32	260693505
33	505830401
34	999641601
35	1882820609
36	2807196673

[1, 2, 3, 5, 7, 13, 23, 45, 89, 137, 253, 505, 897, 1793, 3393, 6353, 9721, 19441, 35665, 71329, 129953, 247233, 477665, 955329, 1700417, 2657281, 5184001, 10368001, 19407361, 38814721, 68868353, 137736705, 260693505, 505830401, 999641601, 1882820609, 2807196673]

cp's OEIS Frontend

A327591 Number of subsets of {1..n} containing no quotients of pairs of distinct elements.

Table of values

List of values