A384564 - cp's OEIS frontend

A384564 a(n) = the least natural number not already in the sequence whose prime signature is conjugate to that of n.

n	a(n)
1	1
2	2
3	3
4	6
5	5
6	4
7	7
8	30
9	10
10	9
11	11
12	12
13	13
14	25
15	49
16	210
17	17
18	18
19	19
20	20
21	121
22	169
23	23
24	60
25	14
26	289
27	42
28	28
29	29
30	8
31	31
32	2310
33	361
34	529
35	841
36	36
37	37
38	961
39	1369
40	84
41	41
42	27
43	43
44	44
45	45
46	1681
47	47
48	420
49	15
50	50
51	1849
52	52
53	53
54	90
55	2209
56	126
57	2809
58	3481
59	59
60	24
61	61
62	3721
63	63
64	30030
65	4489
66	125
67	67
68	68
69	5041
70	343
71	71
72	180

[1, 2, 3, 6, 5, 4, 7, 30, 10, 9, 11, 12, 13, 25, 49, 210, 17, 18, 19, 20, 121, 169, 23, 60, 14, 289, 42, 28, 29, 8, 31, 2310, 361, 529, 841, 36, 37, 961, 1369, 84, 41, 27, 43, 44, 45, 1681, 47, 420, 15, 50, 1849, 52, 53, 90, 2209, 126, 2809, 3481, 59, 24, 61, 3721, 63, 30030, 4489, 125, 67, 68, 5041, 343, 71, 180]

cp's OEIS Frontend

A384564 a(n) = the least natural number not already in the sequence whose prime signature is conjugate to that of n.

Table of values

List of values