A365958 - cp's OEIS frontend

A365958 Least k such that 8nk+1 is a prime.

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

[2, 1, 3, 3, 1, 2, 2, 3, 1, 3, 1, 1, 3, 1, 2, 2, 1, 3, 3, 4, 2, 2, 7, 1, 2, 6, 2, 2, 1, 1, 6, 1, 5, 5, 1, 2, 2, 4, 1, 2, 7, 1, 3, 1, 5, 9, 3, 2, 8, 1, 1, 3, 4, 1, 2, 1, 1, 2, 4, 7, 2, 3, 2, 15, 1, 4, 3, 10, 3, 5, 1, 1, 3, 1, 1, 2, 1, 2, 6, 1, 2, 12, 3, 1, 2]

cp's OEIS Frontend

A365958 Least k such that 8nk+1 is a prime.

Table of values

List of values

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

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

cp's OEIS Frontend

A365958 Least k such that 8*n*k+1 is a prime.

Table of values

List of values

A365958 Least k such that 8nk+1 is a prime.

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