A103794 - cp's OEIS frontend

A103794 Smallest number b such that b^prime(n) - (b-1)^prime(n) is prime.

n	a(n)
1	2
2	2
3	2
4	2
5	6
6	2
7	2
8	2
9	6
10	3
11	2
12	40
13	7
14	5
15	13
16	3
17	3
18	2
19	7
20	18
21	47
22	8
23	6
24	2
25	26
26	3
27	42
28	2
29	13
30	8
31	2
32	8
33	328
34	8
35	9
36	45
37	27
38	13
39	76
40	15
41	52
42	111
43	5
44	15
45	50
46	287
47	16
48	5
49	40
50	23
51	110
52	368
53	23
54	68
55	28
56	96
57	81
58	150
59	3
60	143
61	4
62	12
63	403
64	4
65	45
66	11
67	83
68	21
69	96
70	5
71	109
72	350
73	128
74	304
75	38
76	4
77	163

[2, 2, 2, 2, 6, 2, 2, 2, 6, 3, 2, 40, 7, 5, 13, 3, 3, 2, 7, 18, 47, 8, 6, 2, 26, 3, 42, 2, 13, 8, 2, 8, 328, 8, 9, 45, 27, 13, 76, 15, 52, 111, 5, 15, 50, 287, 16, 5, 40, 23, 110, 368, 23, 68, 28, 96, 81, 150, 3, 143, 4, 12, 403, 4, 45, 11, 83, 21, 96, 5, 109, 350, 128, 304, 38, 4, 163]

cp's OEIS Frontend

A103794 Smallest number b such that b^prime(n) - (b-1)^prime(n) is prime.

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	2
5	6
6	2
7	2
8	2
9	6
10	3
11	2
12	40
13	7
14	5
15	13
16	3
17	3
18	2
19	7
20	18
21	47
22	8
23	6
24	2
25	26
26	3
27	42
28	2
29	13
30	8
31	2
32	8
33	328
34	8
35	9
36	45
37	27
38	13
39	76
40	15
41	52
42	111
43	5
44	15
45	50
46	287
47	16
48	5
49	40
50	23
51	110
52	368
53	23
54	68
55	28
56	96
57	81
58	150
59	3
60	143
61	4
62	12
63	403
64	4
65	45
66	11
67	83
68	21
69	96
70	5
71	109
72	350
73	128
74	304
75	38
76	4
77	163

n	a(n)
1	2
2	2
3	2
4	2
5	6
6	2
7	2
8	2
9	6
10	3
11	2
12	40
13	7
14	5
15	13
16	3
17	3
18	2
19	7
20	18
21	47
22	8
23	6
24	2
25	26
26	3
27	42
28	2
29	13
30	8
31	2
32	8
33	328
34	8
35	9
36	45
37	27
38	13
39	76
40	15
41	52
42	111
43	5
44	15
45	50
46	287
47	16
48	5
49	40
50	23
51	110
52	368
53	23
54	68
55	28
56	96
57	81
58	150
59	3
60	143
61	4
62	12
63	403
64	4
65	45
66	11
67	83
68	21
69	96
70	5
71	109
72	350
73	128
74	304
75	38
76	4
77	163

n	a(n)
1	2
2	2
3	2
4	2
5	6
6	2
7	2
8	2
9	6
10	3
11	2
12	40
13	7
14	5
15	13
16	3
17	3
18	2
19	7
20	18
21	47
22	8
23	6
24	2
25	26
26	3
27	42
28	2
29	13
30	8
31	2
32	8
33	328
34	8
35	9
36	45
37	27
38	13
39	76
40	15
41	52
42	111
43	5
44	15
45	50
46	287
47	16
48	5
49	40
50	23
51	110
52	368
53	23
54	68
55	28
56	96
57	81
58	150
59	3
60	143
61	4
62	12
63	403
64	4
65	45
66	11
67	83
68	21
69	96
70	5
71	109
72	350
73	128
74	304
75	38
76	4
77	163