A326115 - cp's OEIS frontend

A326115 Number of maximal double-free subsets of {1..n}.

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	4
7	4
8	6
9	6
10	12
11	12
12	12
13	12
14	24
15	24
16	32
17	32
18	64
19	64
20	64
21	64
22	128
23	128
24	192
25	192
26	384
27	384
28	384
29	384
30	768
31	768
32	960
33	960
34	1920
35	1920
36	1920
37	1920
38	3840
39	3840
40	5760
41	5760
42	11520
43	11520
44	11520
45	11520
46	23040
47	23040
48	30720
49	30720

[1, 1, 2, 2, 2, 2, 4, 4, 6, 6, 12, 12, 12, 12, 24, 24, 32, 32, 64, 64, 64, 64, 128, 128, 192, 192, 384, 384, 384, 384, 768, 768, 960, 960, 1920, 1920, 1920, 1920, 3840, 3840, 5760, 5760, 11520, 11520, 11520, 11520, 23040, 23040, 30720, 30720]

cp's OEIS Frontend

A326115 Number of maximal double-free subsets of {1..n}.

Table of values

List of values