A190940 - cp's OEIS frontend

A190940 Number of divisors of LCM(1,2,...,n)/n.

n	a(n)
1	1
2	1
3	2
4	2
5	6
6	4
7	12
8	8
9	16
10	18
11	48
12	32
13	96
14	72
15	64
16	48
17	240
18	128
19	480
20	288
21	320
22	384
23	960
24	512
25	960
26	1152
27	960
28	1152
29	3840
30	3072
31	7680
32	3072
33	6912
34	7680
35	6144
36	6144
37	18432
38	15360
39	13824
40	12288
41	36864
42	23040
43	73728
44	49152
45	49152
46	61440
47	147456
48	73728
49	147456
50	122880

[1, 1, 2, 2, 6, 4, 12, 8, 16, 18, 48, 32, 96, 72, 64, 48, 240, 128, 480, 288, 320, 384, 960, 512, 960, 1152, 960, 1152, 3840, 3072, 7680, 3072, 6912, 7680, 6144, 6144, 18432, 15360, 13824, 12288, 36864, 23040, 73728, 49152, 49152, 61440, 147456, 73728, 147456, 122880]

cp's OEIS Frontend

A190940 Number of divisors of LCM(1,2,...,n)/n.

Table of values

List of values