A152000 - cp's OEIS frontend

A152000 a(n) is squarefree and such that for every prime p|a(n) and every prime q|p-1 then q|a(n) holds.

n	a(n)
1	2
2	6
3	10
4	30
5	34
6	42
7	78
8	102
9	110
10	114
11	170
12	210
13	222
14	330
15	390
16	410
17	438
18	510
19	514
20	546
21	570
22	582
23	654
24	714
25	798
26	930
27	978
28	1010
29	1110
30	1158
31	1218
32	1230
33	1326
34	1482
35	1542
36	1554
37	1806
38	1830
39	1870
40	1938
41	2190
42	2310
43	2510
44	2530

[2, 6, 10, 30, 34, 42, 78, 102, 110, 114, 170, 210, 222, 330, 390, 410, 438, 510, 514, 546, 570, 582, 654, 714, 798, 930, 978, 1010, 1110, 1158, 1218, 1230, 1326, 1482, 1542, 1554, 1806, 1830, 1870, 1938, 2190, 2310, 2510, 2530]

cp's OEIS Frontend

A152000 a(n) is squarefree and such that for every prime p|a(n) and every prime q|p-1 then q|a(n) holds.

Table of values

List of values