A385210 - cp's OEIS frontend

A385210 Number of integers k such that prime(n) + primorial(k) is prime.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	5
8	2
9	5
10	5
11	4
12	5
13	8
14	3
15	5
16	4
17	7
18	7
19	8
20	7
21	8
22	8
23	7
24	6
25	5
26	11
27	8
28	9
29	8
30	3
31	6
32	6
33	5
34	3
35	7
36	10
37	10
38	7
39	8
40	9
41	5
42	6
43	7
44	8
45	6
46	8
47	6
48	12
49	5
50	11
51	10
52	14
53	8
54	7
55	8
56	8
57	7
58	6
59	6
60	9
61	9
62	11
63	8
64	10
65	10
66	9
67	12
68	8
69	8
70	8
71	6
72	9
73	11
74	11
75	7
76	13
77	5
78	11
79	5
80	9
81	10
82	9
83	9
84	7
85	8

[1, 1, 2, 2, 3, 3, 5, 2, 5, 5, 4, 5, 8, 3, 5, 4, 7, 7, 8, 7, 8, 8, 7, 6, 5, 11, 8, 9, 8, 3, 6, 6, 5, 3, 7, 10, 10, 7, 8, 9, 5, 6, 7, 8, 6, 8, 6, 12, 5, 11, 10, 14, 8, 7, 8, 8, 7, 6, 6, 9, 9, 11, 8, 10, 10, 9, 12, 8, 8, 8, 6, 9, 11, 11, 7, 13, 5, 11, 5, 9, 10, 9, 9, 7, 8]

cp's OEIS Frontend

A385210 Number of integers k such that prime(n) + primorial(k) is prime.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	5
8	2
9	5
10	5
11	4
12	5
13	8
14	3
15	5
16	4
17	7
18	7
19	8
20	7
21	8
22	8
23	7
24	6
25	5
26	11
27	8
28	9
29	8
30	3
31	6
32	6
33	5
34	3
35	7
36	10
37	10
38	7
39	8
40	9
41	5
42	6
43	7
44	8
45	6
46	8
47	6
48	12
49	5
50	11
51	10
52	14
53	8
54	7
55	8
56	8
57	7
58	6
59	6
60	9
61	9
62	11
63	8
64	10
65	10
66	9
67	12
68	8
69	8
70	8
71	6
72	9
73	11
74	11
75	7
76	13
77	5
78	11
79	5
80	9
81	10
82	9
83	9
84	7
85	8

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	5
8	2
9	5
10	5
11	4
12	5
13	8
14	3
15	5
16	4
17	7
18	7
19	8
20	7
21	8
22	8
23	7
24	6
25	5
26	11
27	8
28	9
29	8
30	3
31	6
32	6
33	5
34	3
35	7
36	10
37	10
38	7
39	8
40	9
41	5
42	6
43	7
44	8
45	6
46	8
47	6
48	12
49	5
50	11
51	10
52	14
53	8
54	7
55	8
56	8
57	7
58	6
59	6
60	9
61	9
62	11
63	8
64	10
65	10
66	9
67	12
68	8
69	8
70	8
71	6
72	9
73	11
74	11
75	7
76	13
77	5
78	11
79	5
80	9
81	10
82	9
83	9
84	7
85	8

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	5
8	2
9	5
10	5
11	4
12	5
13	8
14	3
15	5
16	4
17	7
18	7
19	8
20	7
21	8
22	8
23	7
24	6
25	5
26	11
27	8
28	9
29	8
30	3
31	6
32	6
33	5
34	3
35	7
36	10
37	10
38	7
39	8
40	9
41	5
42	6
43	7
44	8
45	6
46	8
47	6
48	12
49	5
50	11
51	10
52	14
53	8
54	7
55	8
56	8
57	7
58	6
59	6
60	9
61	9
62	11
63	8
64	10
65	10
66	9
67	12
68	8
69	8
70	8
71	6
72	9
73	11
74	11
75	7
76	13
77	5
78	11
79	5
80	9
81	10
82	9
83	9
84	7
85	8