A048243 - cp's OEIS frontend

A048243 Number of non-unitary divisors of binomial(n, floor(n/2)).

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	2
7	0
8	0
9	4
10	10
11	0
12	8
13	8
14	16
15	8
16	16
17	0
18	16
19	0
20	16
21	32
22	64
23	0
24	32
25	80
26	128
27	224
28	320
29	256
30	352
31	64
32	128
33	256
34	512
35	256
36	640
37	640
38	1024
39	512
40	1280
41	512
42	1024
43	512
44	1024
45	2560
46	3328
47	1280
48	2432
49	2432
50	3584
51	3584
52	5120
53	2048
54	2816
55	2048
56	4096
57	8192

[0, 0, 0, 0, 0, 2, 0, 0, 4, 10, 0, 8, 8, 16, 8, 16, 0, 16, 0, 16, 32, 64, 0, 32, 80, 128, 224, 320, 256, 352, 64, 128, 256, 512, 256, 640, 640, 1024, 512, 1280, 512, 1024, 512, 1024, 2560, 3328, 1280, 2432, 2432, 3584, 3584, 5120, 2048, 2816, 2048, 4096, 8192]

cp's OEIS Frontend

A048243 Number of non-unitary divisors of binomial(n, floor(n/2)).

Table of values

List of values