A225765 - cp's OEIS frontend

A225765 Least k>0 such that k^3+n is prime, or 0 if there is no such k.

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	4
8	0
9	2
10	1
11	2
12	1
13	6
14	3
15	2
16	1
17	6
18	1
19	4
20	3
21	2
22	1
23	2
24	5
25	4
26	3
27	0
28	1
29	2
30	1
31	10
32	3
33	2
34	3
35	2
36	1
37	4
38	5
39	2
40	1
41	6
42	1
43	4
44	3
45	2
46	1
47	6
48	5
49	4
50	11
51	2
52	1
53	2
54	5
55	6
56	3
57	8
58	1
59	2
60	1
61	6
62	3
63	2
64	0
65	2
66	1
67	4
68	5
69	10
70	1
71	2
72	1
73	4
74	3
75	2
76	3
77	6
78	1
79	24
80	3
81	2
82	1
83	12
84	13
85	4

[1, 1, 2, 1, 2, 1, 4, 0, 2, 1, 2, 1, 6, 3, 2, 1, 6, 1, 4, 3, 2, 1, 2, 5, 4, 3, 0, 1, 2, 1, 10, 3, 2, 3, 2, 1, 4, 5, 2, 1, 6, 1, 4, 3, 2, 1, 6, 5, 4, 11, 2, 1, 2, 5, 6, 3, 8, 1, 2, 1, 6, 3, 2, 0, 2, 1, 4, 5, 10, 1, 2, 1, 4, 3, 2, 3, 6, 1, 24, 3, 2, 1, 12, 13, 4]

cp's OEIS Frontend

A225765 Least k>0 such that k^3+n is prime, or 0 if there is no such k.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	4
8	0
9	2
10	1
11	2
12	1
13	6
14	3
15	2
16	1
17	6
18	1
19	4
20	3
21	2
22	1
23	2
24	5
25	4
26	3
27	0
28	1
29	2
30	1
31	10
32	3
33	2
34	3
35	2
36	1
37	4
38	5
39	2
40	1
41	6
42	1
43	4
44	3
45	2
46	1
47	6
48	5
49	4
50	11
51	2
52	1
53	2
54	5
55	6
56	3
57	8
58	1
59	2
60	1
61	6
62	3
63	2
64	0
65	2
66	1
67	4
68	5
69	10
70	1
71	2
72	1
73	4
74	3
75	2
76	3
77	6
78	1
79	24
80	3
81	2
82	1
83	12
84	13
85	4

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	4
8	0
9	2
10	1
11	2
12	1
13	6
14	3
15	2
16	1
17	6
18	1
19	4
20	3
21	2
22	1
23	2
24	5
25	4
26	3
27	0
28	1
29	2
30	1
31	10
32	3
33	2
34	3
35	2
36	1
37	4
38	5
39	2
40	1
41	6
42	1
43	4
44	3
45	2
46	1
47	6
48	5
49	4
50	11
51	2
52	1
53	2
54	5
55	6
56	3
57	8
58	1
59	2
60	1
61	6
62	3
63	2
64	0
65	2
66	1
67	4
68	5
69	10
70	1
71	2
72	1
73	4
74	3
75	2
76	3
77	6
78	1
79	24
80	3
81	2
82	1
83	12
84	13
85	4

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	4
8	0
9	2
10	1
11	2
12	1
13	6
14	3
15	2
16	1
17	6
18	1
19	4
20	3
21	2
22	1
23	2
24	5
25	4
26	3
27	0
28	1
29	2
30	1
31	10
32	3
33	2
34	3
35	2
36	1
37	4
38	5
39	2
40	1
41	6
42	1
43	4
44	3
45	2
46	1
47	6
48	5
49	4
50	11
51	2
52	1
53	2
54	5
55	6
56	3
57	8
58	1
59	2
60	1
61	6
62	3
63	2
64	0
65	2
66	1
67	4
68	5
69	10
70	1
71	2
72	1
73	4
74	3
75	2
76	3
77	6
78	1
79	24
80	3
81	2
82	1
83	12
84	13
85	4