A037034 - cp's OEIS frontend

A037034 Least k such that 4nk-1 is a prime.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	1
9	2
10	2
11	1
12	1
13	2
14	3
15	1
16	2
17	1
18	1
19	2
20	1
21	1
22	3
23	4
24	2
25	2
26	1
27	1
28	2
29	3
30	2
31	5
32	1
33	1
34	2
35	1
36	3
37	3
38	1
39	2
40	3
41	1
42	1
43	5
44	7
45	1
46	2
47	3
48	1
49	3
50	1
51	5
52	5
53	1
54	2
55	2
56	1
57	1
58	2
59	13
60	1
61	2
62	3
63	1
64	5
65	4
66	1
67	6
68	1
69	3
70	3
71	1
72	3
73	5
74	3
75	2
76	2
77	1
78	1
79	2
80	4
81	2
82	3
83	1
84	7
85	3
86	3
87	1
88	5
89	4
90	1
91	2
92	1
93	2
94	2
95	1
96	1
97	3
98	4
99	3
100	5
101	6
102	3
103	2
104	4

[1, 1, 1, 2, 1, 1, 3, 1, 2, 2, 1, 1, 2, 3, 1, 2, 1, 1, 2, 1, 1, 3, 4, 2, 2, 1, 1, 2, 3, 2, 5, 1, 1, 2, 1, 3, 3, 1, 2, 3, 1, 1, 5, 7, 1, 2, 3, 1, 3, 1, 5, 5, 1, 2, 2, 1, 1, 2, 13, 1, 2, 3, 1, 5, 4, 1, 6, 1, 3, 3, 1, 3, 5, 3, 2, 2, 1, 1, 2, 4, 2, 3, 1, 7, 3, 3, 1, 5, 4, 1, 2, 1, 2, 2, 1, 1, 3, 4, 3, 5, 6, 3, 2, 4]

cp's OEIS Frontend

A037034 Least k such that 4nk-1 is a prime.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	1
9	2
10	2
11	1
12	1
13	2
14	3
15	1
16	2
17	1
18	1
19	2
20	1
21	1
22	3
23	4
24	2
25	2
26	1
27	1
28	2
29	3
30	2
31	5
32	1
33	1
34	2
35	1
36	3
37	3
38	1
39	2
40	3
41	1
42	1
43	5
44	7
45	1
46	2
47	3
48	1
49	3
50	1
51	5
52	5
53	1
54	2
55	2
56	1
57	1
58	2
59	13
60	1
61	2
62	3
63	1
64	5
65	4
66	1
67	6
68	1
69	3
70	3
71	1
72	3
73	5
74	3
75	2
76	2
77	1
78	1
79	2
80	4
81	2
82	3
83	1
84	7
85	3
86	3
87	1
88	5
89	4
90	1
91	2
92	1
93	2
94	2
95	1
96	1
97	3
98	4
99	3
100	5
101	6
102	3
103	2
104	4

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	1
9	2
10	2
11	1
12	1
13	2
14	3
15	1
16	2
17	1
18	1
19	2
20	1
21	1
22	3
23	4
24	2
25	2
26	1
27	1
28	2
29	3
30	2
31	5
32	1
33	1
34	2
35	1
36	3
37	3
38	1
39	2
40	3
41	1
42	1
43	5
44	7
45	1
46	2
47	3
48	1
49	3
50	1
51	5
52	5
53	1
54	2
55	2
56	1
57	1
58	2
59	13
60	1
61	2
62	3
63	1
64	5
65	4
66	1
67	6
68	1
69	3
70	3
71	1
72	3
73	5
74	3
75	2
76	2
77	1
78	1
79	2
80	4
81	2
82	3
83	1
84	7
85	3
86	3
87	1
88	5
89	4
90	1
91	2
92	1
93	2
94	2
95	1
96	1
97	3
98	4
99	3
100	5
101	6
102	3
103	2
104	4

cp's OEIS Frontend

A037034 Least k such that 4*n*k-1 is a prime.

Table of values

List of values

A037034 Least k such that 4nk-1 is a prime.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	1
9	2
10	2
11	1
12	1
13	2
14	3
15	1
16	2
17	1
18	1
19	2
20	1
21	1
22	3
23	4
24	2
25	2
26	1
27	1
28	2
29	3
30	2
31	5
32	1
33	1
34	2
35	1
36	3
37	3
38	1
39	2
40	3
41	1
42	1
43	5
44	7
45	1
46	2
47	3
48	1
49	3
50	1
51	5
52	5
53	1
54	2
55	2
56	1
57	1
58	2
59	13
60	1
61	2
62	3
63	1
64	5
65	4
66	1
67	6
68	1
69	3
70	3
71	1
72	3
73	5
74	3
75	2
76	2
77	1
78	1
79	2
80	4
81	2
82	3
83	1
84	7
85	3
86	3
87	1
88	5
89	4
90	1
91	2
92	1
93	2
94	2
95	1
96	1
97	3
98	4
99	3
100	5
101	6
102	3
103	2
104	4