A295835 - cp's OEIS frontend

A295835 Numbers k == 3 (mod 4) such that 2^((k-1)/2), 3^((k-1)/2) and 5^((k-1)/2) are congruent to 1 (mod k).

n	a(n)
1	71
2	191
3	239
4	311
5	359
6	431
7	479
8	599
9	719
10	839
11	911
12	1031
13	1151
14	1319
15	1439
16	1511
17	1559
18	1871
19	2039
20	2111
21	2351
22	2399
23	2591
24	2711
25	2879
26	2999
27	3119
28	3191
29	3359
30	3671
31	3719
32	3911
33	4079
34	4271
35	4391
36	4679
37	4751
38	4799
39	4871
40	4919
41	5039
42	5231
43	5279
44	5351
45	5399
46	5471

[71, 191, 239, 311, 359, 431, 479, 599, 719, 839, 911, 1031, 1151, 1319, 1439, 1511, 1559, 1871, 2039, 2111, 2351, 2399, 2591, 2711, 2879, 2999, 3119, 3191, 3359, 3671, 3719, 3911, 4079, 4271, 4391, 4679, 4751, 4799, 4871, 4919, 5039, 5231, 5279, 5351, 5399, 5471]

cp's OEIS Frontend

A295835 Numbers k == 3 (mod 4) such that 2^((k-1)/2), 3^((k-1)/2) and 5^((k-1)/2) are congruent to 1 (mod k).

Table of values

List of values