A103786 - cp's OEIS frontend

A103786 a(n) is the minimum k that makes primorial P(n)/A019565(k)+A019565(k) prime, k>=0, n>0.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	3
8	3
9	5
10	1
11	0
12	1
13	6
14	6
15	1
16	11
17	1
18	3
19	3
20	4
21	2
22	14
23	5
24	2
25	9
26	22
27	5
28	8
29	1
30	45
31	23
32	13
33	10
34	2
35	13
36	24
37	42
38	7
39	20
40	9
41	8
42	10
43	114
44	5
45	31
46	5
47	33
48	1
49	6
50	19
51	22
52	6
53	7
54	4
55	20
56	59
57	65
58	4
59	29
60	15
61	3
62	6
63	1
64	12
65	32
66	17
67	26
68	34
69	8
70	59
71	115
72	32
73	33
74	26
75	0
76	25
77	1
78	35
79	71
80	27
81	65
82	75
83	71
84	5

[0, 0, 0, 0, 0, 1, 3, 3, 5, 1, 0, 1, 6, 6, 1, 11, 1, 3, 3, 4, 2, 14, 5, 2, 9, 22, 5, 8, 1, 45, 23, 13, 10, 2, 13, 24, 42, 7, 20, 9, 8, 10, 114, 5, 31, 5, 33, 1, 6, 19, 22, 6, 7, 4, 20, 59, 65, 4, 29, 15, 3, 6, 1, 12, 32, 17, 26, 34, 8, 59, 115, 32, 33, 26, 0, 25, 1, 35, 71, 27, 65, 75, 71, 5]

cp's OEIS Frontend

A103786 a(n) is the minimum k that makes primorial P(n)/A019565(k)+A019565(k) prime, k>=0, n>0.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	3
8	3
9	5
10	1
11	0
12	1
13	6
14	6
15	1
16	11
17	1
18	3
19	3
20	4
21	2
22	14
23	5
24	2
25	9
26	22
27	5
28	8
29	1
30	45
31	23
32	13
33	10
34	2
35	13
36	24
37	42
38	7
39	20
40	9
41	8
42	10
43	114
44	5
45	31
46	5
47	33
48	1
49	6
50	19
51	22
52	6
53	7
54	4
55	20
56	59
57	65
58	4
59	29
60	15
61	3
62	6
63	1
64	12
65	32
66	17
67	26
68	34
69	8
70	59
71	115
72	32
73	33
74	26
75	0
76	25
77	1
78	35
79	71
80	27
81	65
82	75
83	71
84	5

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	3
8	3
9	5
10	1
11	0
12	1
13	6
14	6
15	1
16	11
17	1
18	3
19	3
20	4
21	2
22	14
23	5
24	2
25	9
26	22
27	5
28	8
29	1
30	45
31	23
32	13
33	10
34	2
35	13
36	24
37	42
38	7
39	20
40	9
41	8
42	10
43	114
44	5
45	31
46	5
47	33
48	1
49	6
50	19
51	22
52	6
53	7
54	4
55	20
56	59
57	65
58	4
59	29
60	15
61	3
62	6
63	1
64	12
65	32
66	17
67	26
68	34
69	8
70	59
71	115
72	32
73	33
74	26
75	0
76	25
77	1
78	35
79	71
80	27
81	65
82	75
83	71
84	5

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	3
8	3
9	5
10	1
11	0
12	1
13	6
14	6
15	1
16	11
17	1
18	3
19	3
20	4
21	2
22	14
23	5
24	2
25	9
26	22
27	5
28	8
29	1
30	45
31	23
32	13
33	10
34	2
35	13
36	24
37	42
38	7
39	20
40	9
41	8
42	10
43	114
44	5
45	31
46	5
47	33
48	1
49	6
50	19
51	22
52	6
53	7
54	4
55	20
56	59
57	65
58	4
59	29
60	15
61	3
62	6
63	1
64	12
65	32
66	17
67	26
68	34
69	8
70	59
71	115
72	32
73	33
74	26
75	0
76	25
77	1
78	35
79	71
80	27
81	65
82	75
83	71
84	5