A020740 - cp's OEIS frontend

A020740 Max_{k=0..n} d(C(n,k)) - d(C(n,[ n/2 ])), where d() = number of divisors.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	12
19	16
20	32
21	0
22	0
23	0
24	64
25	48
26	0
27	0
28	96
29	0
30	0
31	0
32	192
33	256
34	0
35	256
36	384
37	0
38	0
39	0
40	0
41	0
42	832
43	768
44	512
45	0
46	0
47	0
48	0
49	384
50	576
51	1536
52	3072
53	2048
54	8448
55	7680
56	5632
57	0
58	0
59	0
60	14336
61	3584
62	0
63	0
64	3072

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 16, 32, 0, 0, 0, 64, 48, 0, 0, 96, 0, 0, 0, 192, 256, 0, 256, 384, 0, 0, 0, 0, 0, 832, 768, 512, 0, 0, 0, 0, 384, 576, 1536, 3072, 2048, 8448, 7680, 5632, 0, 0, 0, 14336, 3584, 0, 0, 3072]

cp's OEIS Frontend

A020740 Max_{k=0..n} d(C(n,k)) - d(C(n,[ n/2 ])), where d() = number of divisors.

Table of values

List of values