A374916 - cp's OEIS frontend

A374916 Lexicographically earliest sequence of distinct positive integers in which any three consecutive terms are pairwise coprime whereas the squarefree kernel of their product is a primorial number (A002110).

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	9
7	25
8	8
9	21
10	55
11	16
12	63
13	125
14	22
15	147
16	65
17	44
18	189
19	325
20	88
21	357
22	845
23	176
24	441
25	625
26	32
27	27
28	35
29	64
30	33
31	175
32	26
33	99
34	245
35	52
36	297
37	595
38	104
39	363
40	875
41	128
42	81
43	385
44	208
45	51
46	1925
47	338
48	153
49	2695
50	416
51	243
52	4235
53	256
54	39
55	6545
56	38
57	117
58	32725

[1, 2, 3, 5, 4, 9, 25, 8, 21, 55, 16, 63, 125, 22, 147, 65, 44, 189, 325, 88, 357, 845, 176, 441, 625, 32, 27, 35, 64, 33, 175, 26, 99, 245, 52, 297, 595, 104, 363, 875, 128, 81, 385, 208, 51, 1925, 338, 153, 2695, 416, 243, 4235, 256, 39, 6545, 38, 117, 32725]

cp's OEIS Frontend

A374916 Lexicographically earliest sequence of distinct positive integers in which any three consecutive terms are pairwise coprime whereas the squarefree kernel of their product is a primorial number (A002110).

Table of values

List of values