A084190 - cp's OEIS frontend

A084190 Least common multiple of {d-1: d > 1 and d divides n}.

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	10
7	6
8	21
9	8
10	36
11	10
12	330
13	12
14	78
15	28
16	105
17	16
18	680
19	18
20	684
21	60
22	210
23	22
24	53130
25	24
26	300
27	104
28	702
29	28
30	36540
31	30
32	3255
33	160
34	528
35	204
36	157080
37	36
38	666
39	228
40	62244
41	40
42	31980
43	42
44	9030
45	616
46	990
47	46
48	2497110
49	48
50	3528
51	400
52	5100
53	52
54	468520

[1, 1, 2, 3, 4, 10, 6, 21, 8, 36, 10, 330, 12, 78, 28, 105, 16, 680, 18, 684, 60, 210, 22, 53130, 24, 300, 104, 702, 28, 36540, 30, 3255, 160, 528, 204, 157080, 36, 666, 228, 62244, 40, 31980, 42, 9030, 616, 990, 46, 2497110, 48, 3528, 400, 5100, 52, 468520]

cp's OEIS Frontend

A084190 Least common multiple of {d-1: d > 1 and d divides n}.

Table of values

List of values