A280721 - cp's OEIS frontend

A280721 a(n) is the n-th b > 1 such that p = prime(n) satisfies b^(p-1) == 1 (mod p^2).

n	a(n)
1	5
2	10
3	24
4	31
5	81
6	89
7	134
8	127
9	255
10	267
11	430
12	476
13	744
14	424
15	629
16	895
17	1105
18	1079
19	1301
20	1331
21	1440
22	2092
23	1451
24	2466
25	2488
26	2140
27	3326
28	2638
29	2815
30	3517
31	4345
32	4138
33	4505
34	4659
35	5571
36	6021
37	5383
38	5460
39	6071
40	6844
41	8434
42	7076
43	8961
44	10215
45	7522
46	9817
47	11499

[5, 10, 24, 31, 81, 89, 134, 127, 255, 267, 430, 476, 744, 424, 629, 895, 1105, 1079, 1301, 1331, 1440, 2092, 1451, 2466, 2488, 2140, 3326, 2638, 2815, 3517, 4345, 4138, 4505, 4659, 5571, 6021, 5383, 5460, 6071, 6844, 8434, 7076, 8961, 10215, 7522, 9817, 11499]

cp's OEIS Frontend

A280721 a(n) is the n-th b > 1 such that p = prime(n) satisfies b^(p-1) == 1 (mod p^2).

Table of values

List of values