A303121 - cp's OEIS frontend

A303121 Least k>1 such that k^n + n is prime, 0 if no such k exists.

n	a(n)
1	2
2	3
3	2
4	0
5	2
6	175
7	16
8	3
9	2
10	539
11	32
12	221
13	118
14	417
15	2
16	85
17	14
18	133
19	22
20	81
21	76
22	115
23	12
24	55
25	28
26	15
27	0
28	2465
29	110
30	31
31	232
32	117
33	230
34	3
35	12
36	851
37	4
38	375
39	2
40	1599
41	48
42	5461
43	46
44	15
45	218
46	6815
47	78
48	7
49	100
50	993
51	28
52	901
53	624
54	13
55	252
56	183
57	226
58	43247
59	104
60	5063
61	1348
62	777
63	1294
64	0
65	1806

[2, 3, 2, 0, 2, 175, 16, 3, 2, 539, 32, 221, 118, 417, 2, 85, 14, 133, 22, 81, 76, 115, 12, 55, 28, 15, 0, 2465, 110, 31, 232, 117, 230, 3, 12, 851, 4, 375, 2, 1599, 48, 5461, 46, 15, 218, 6815, 78, 7, 100, 993, 28, 901, 624, 13, 252, 183, 226, 43247, 104, 5063, 1348, 777, 1294, 0, 1806]

cp's OEIS Frontend

A303121 Least k>1 such that k^n + n is prime, 0 if no such k exists.

Table of values

List of values