A364246 - cp's OEIS frontend

A364246 a(1) = 1. Thereafter, a(n) is the least novel multiple of either prime(k+1) if rad(a(n-1)) = A002110(k), or Product_{prime q; q < gpf(a(n-1)); and q!|a(n-1)} q otherwise.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	12
8	10
9	9
10	8
11	15
12	14
13	30
14	7
15	60
16	21
17	20
18	18
19	25
20	24
21	35
22	36
23	40
24	27
25	16
26	33
27	70
28	39
29	770
30	42
31	45
32	22
33	105
34	26
35	1155
36	28
37	75
38	32
39	48
40	50
41	51
42	10010
43	54
44	55
45	84
46	65
47	462
48	80
49	57
50	170170
51	63
52	90
53	49
54	120
55	56
56	135
57	34
58	15015
59	38
60	255255
61	44
62	210

[1, 2, 3, 4, 6, 5, 12, 10, 9, 8, 15, 14, 30, 7, 60, 21, 20, 18, 25, 24, 35, 36, 40, 27, 16, 33, 70, 39, 770, 42, 45, 22, 105, 26, 1155, 28, 75, 32, 48, 50, 51, 10010, 54, 55, 84, 65, 462, 80, 57, 170170, 63, 90, 49, 120, 56, 135, 34, 15015, 38, 255255, 44, 210]

cp's OEIS Frontend

A364246 a(1) = 1. Thereafter, a(n) is the least novel multiple of either prime(k+1) if rad(a(n-1)) = A002110(k), or Product_{prime q; q < gpf(a(n-1)); and q!|a(n-1)} q otherwise.

Table of values

List of values