A193813 - cp's OEIS frontend

A193813 Least k such that n^n + k + 1 is a prime.

n	a(n)
1	0
2	0
3	1
4	0
5	11
6	6
7	3
8	42
9	9
10	18
11	61
12	34
13	15
14	26
15	27
16	12
17	73
18	106
19	17
20	90
21	31
22	86
23	13
24	94
25	95
26	42
27	67
28	134
29	119
30	18
31	57
32	6
33	57
34	62
35	53
36	30
37	41
38	114
39	9
40	156
41	109
42	12
43	3
44	402
45	121
46	456
47	533
48	36
49	17
50	30
51	225
52	252
53	19
54	192
55	101
56	176
57	391
58	44
59	193
60	256
61	101
62	78
63	453

[0, 0, 1, 0, 11, 6, 3, 42, 9, 18, 61, 34, 15, 26, 27, 12, 73, 106, 17, 90, 31, 86, 13, 94, 95, 42, 67, 134, 119, 18, 57, 6, 57, 62, 53, 30, 41, 114, 9, 156, 109, 12, 3, 402, 121, 456, 533, 36, 17, 30, 225, 252, 19, 192, 101, 176, 391, 44, 193, 256, 101, 78, 453]

cp's OEIS Frontend

A193813 Least k such that n^n + k + 1 is a prime.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	11
6	6
7	3
8	42
9	9
10	18
11	61
12	34
13	15
14	26
15	27
16	12
17	73
18	106
19	17
20	90
21	31
22	86
23	13
24	94
25	95
26	42
27	67
28	134
29	119
30	18
31	57
32	6
33	57
34	62
35	53
36	30
37	41
38	114
39	9
40	156
41	109
42	12
43	3
44	402
45	121
46	456
47	533
48	36
49	17
50	30
51	225
52	252
53	19
54	192
55	101
56	176
57	391
58	44
59	193
60	256
61	101
62	78
63	453

n	a(n)
1	0
2	0
3	1
4	0
5	11
6	6
7	3
8	42
9	9
10	18
11	61
12	34
13	15
14	26
15	27
16	12
17	73
18	106
19	17
20	90
21	31
22	86
23	13
24	94
25	95
26	42
27	67
28	134
29	119
30	18
31	57
32	6
33	57
34	62
35	53
36	30
37	41
38	114
39	9
40	156
41	109
42	12
43	3
44	402
45	121
46	456
47	533
48	36
49	17
50	30
51	225
52	252
53	19
54	192
55	101
56	176
57	391
58	44
59	193
60	256
61	101
62	78
63	453

n	a(n)
1	0
2	0
3	1
4	0
5	11
6	6
7	3
8	42
9	9
10	18
11	61
12	34
13	15
14	26
15	27
16	12
17	73
18	106
19	17
20	90
21	31
22	86
23	13
24	94
25	95
26	42
27	67
28	134
29	119
30	18
31	57
32	6
33	57
34	62
35	53
36	30
37	41
38	114
39	9
40	156
41	109
42	12
43	3
44	402
45	121
46	456
47	533
48	36
49	17
50	30
51	225
52	252
53	19
54	192
55	101
56	176
57	391
58	44
59	193
60	256
61	101
62	78
63	453