A133519 - cp's OEIS frontend

A133519 Smallest k such that p(n)^4 - k is prime where p(n) is the n-th prime.

n	a(n)
1	3
2	2
3	6
4	2
5	2
6	2
7	24
8	14
9	18
10	2
11	8
12	8
13	2
14	2
15	12
16	2
17	2
18	24
19	24
20	38
21	2
22	8
23	2
24	54
25	12
26	2
27	12
28	12
29	44
30	18
31	14
32	18
33	12
34	32
35	12
36	24
37	38
38	14
39	12
40	12
41	54
42	2
43	50
44	8
45	32
46	8
47	12
48	14
49	24
50	8
51	8
52	2
53	2
54	12
55	18
56	30
57	50
58	12
59	2
60	24
61	12
62	2
63	32
64	2
65	84
66	12
67	8
68	12
69	8
70	74
71	14
72	18
73	2
74	20
75	24
76	14
77	2
78	14
79	14
80	2
81	18

[3, 2, 6, 2, 2, 2, 24, 14, 18, 2, 8, 8, 2, 2, 12, 2, 2, 24, 24, 38, 2, 8, 2, 54, 12, 2, 12, 12, 44, 18, 14, 18, 12, 32, 12, 24, 38, 14, 12, 12, 54, 2, 50, 8, 32, 8, 12, 14, 24, 8, 8, 2, 2, 12, 18, 30, 50, 12, 2, 24, 12, 2, 32, 2, 84, 12, 8, 12, 8, 74, 14, 18, 2, 20, 24, 14, 2, 14, 14, 2, 18]

cp's OEIS Frontend

A133519 Smallest k such that p(n)^4 - k is prime where p(n) is the n-th prime.

Table of values

List of values

n	a(n)
1	3
2	2
3	6
4	2
5	2
6	2
7	24
8	14
9	18
10	2
11	8
12	8
13	2
14	2
15	12
16	2
17	2
18	24
19	24
20	38
21	2
22	8
23	2
24	54
25	12
26	2
27	12
28	12
29	44
30	18
31	14
32	18
33	12
34	32
35	12
36	24
37	38
38	14
39	12
40	12
41	54
42	2
43	50
44	8
45	32
46	8
47	12
48	14
49	24
50	8
51	8
52	2
53	2
54	12
55	18
56	30
57	50
58	12
59	2
60	24
61	12
62	2
63	32
64	2
65	84
66	12
67	8
68	12
69	8
70	74
71	14
72	18
73	2
74	20
75	24
76	14
77	2
78	14
79	14
80	2
81	18

n	a(n)
1	3
2	2
3	6
4	2
5	2
6	2
7	24
8	14
9	18
10	2
11	8
12	8
13	2
14	2
15	12
16	2
17	2
18	24
19	24
20	38
21	2
22	8
23	2
24	54
25	12
26	2
27	12
28	12
29	44
30	18
31	14
32	18
33	12
34	32
35	12
36	24
37	38
38	14
39	12
40	12
41	54
42	2
43	50
44	8
45	32
46	8
47	12
48	14
49	24
50	8
51	8
52	2
53	2
54	12
55	18
56	30
57	50
58	12
59	2
60	24
61	12
62	2
63	32
64	2
65	84
66	12
67	8
68	12
69	8
70	74
71	14
72	18
73	2
74	20
75	24
76	14
77	2
78	14
79	14
80	2
81	18

n	a(n)
1	3
2	2
3	6
4	2
5	2
6	2
7	24
8	14
9	18
10	2
11	8
12	8
13	2
14	2
15	12
16	2
17	2
18	24
19	24
20	38
21	2
22	8
23	2
24	54
25	12
26	2
27	12
28	12
29	44
30	18
31	14
32	18
33	12
34	32
35	12
36	24
37	38
38	14
39	12
40	12
41	54
42	2
43	50
44	8
45	32
46	8
47	12
48	14
49	24
50	8
51	8
52	2
53	2
54	12
55	18
56	30
57	50
58	12
59	2
60	24
61	12
62	2
63	32
64	2
65	84
66	12
67	8
68	12
69	8
70	74
71	14
72	18
73	2
74	20
75	24
76	14
77	2
78	14
79	14
80	2
81	18