A362855 - cp's OEIS frontend

A362855 a(n) = n for n <= 3; for n > 3, a(n) is the least novel multiple of k, the product of all distinct prime factors of a(n-2) that do not divide a(n-1).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	12
8	10
9	9
10	20
11	15
12	8
13	30
14	7
15	60
16	14
17	45
18	28
19	75
20	42
21	25
22	84
23	35
24	18
25	70
26	21
27	40
28	63
29	50
30	105
31	16
32	210
33	11
34	420
35	22
36	315
37	44
38	525
39	66
40	140
41	33
42	280
43	99
44	350
45	132
46	175
47	198
48	245
49	264
50	385
51	24
52	770
53	27
54	1540
55	36
56	1155
57	26
58	2310
59	13
60	4620
61	39
62	3080
63	78
64	1925
65	156
66	2695
67	234
68	3465
69	52
70	5775

[1, 2, 3, 4, 6, 5, 12, 10, 9, 20, 15, 8, 30, 7, 60, 14, 45, 28, 75, 42, 25, 84, 35, 18, 70, 21, 40, 63, 50, 105, 16, 210, 11, 420, 22, 315, 44, 525, 66, 140, 33, 280, 99, 350, 132, 175, 198, 245, 264, 385, 24, 770, 27, 1540, 36, 1155, 26, 2310, 13, 4620, 39, 3080, 78, 1925, 156, 2695, 234, 3465, 52, 5775]

cp's OEIS Frontend

A362855 a(n) = n for n <= 3; for n > 3, a(n) is the least novel multiple of k, the product of all distinct prime factors of a(n-2) that do not divide a(n-1).

Table of values

List of values