A326491 - cp's OEIS frontend

A326491 Number of maximal subsets of {1..n} containing no differences or quotients of pairs of distinct elements.

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	4
6	5
7	7
8	9
9	10
10	16
11	22
12	27
13	39
14	52
15	70
16	90
17	120
18	150
19	198
20	262
21	357
22	448
23	602
24	782
25	1004
26	1294
27	1715
28	2229
29	2932
30	3698
31	4844
32	6259
33	8188
34	10274
35	13446
36	16895
37	21954
38	27470
39	35843
40	45411
41	58949
42	73940
43	95200
44	120594
45	154511
46	192996
47	247967
48	312643

[1, 1, 2, 2, 3, 4, 5, 7, 9, 10, 16, 22, 27, 39, 52, 70, 90, 120, 150, 198, 262, 357, 448, 602, 782, 1004, 1294, 1715, 2229, 2932, 3698, 4844, 6259, 8188, 10274, 13446, 16895, 21954, 27470, 35843, 45411, 58949, 73940, 95200, 120594, 154511, 192996, 247967, 312643]

cp's OEIS Frontend

A326491 Number of maximal subsets of {1..n} containing no differences or quotients of pairs of distinct elements.

Table of values

List of values