A225768 - cp's OEIS frontend

A225768 Least k > 0 such that k^6 + n is prime, or 0 if k^6 + n is never prime.

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	18
6	1
7	2
8	0
9	2
10	1
11	54
12	1
13	28
14	3
15	2
16	1
17	18
18	1
19	2
20	399
21	26
22	1
23	6
24	5
25	2
26	21
27	0
28	1
29	288
30	1
31	4
32	3
33	2
34	105
35	6
36	1
37	2
38	33
39	2
40	1
41	546
42	1
43	2
44	3
45	2
46	1
47	6
48	35
49	2
50	51
51	20
52	1
53	12
54	5
55	28
56	9
57	4
58	1
59	18
60	1
61	4
62	63
63	2
64	0
65	18
66	1
67	2
68	3
69	28
70	1
71	6
72	1
73	2
74	15
75	2
76	35
77	24
78	1
79	12
80	3
81	4
82	1
83	42
84	115
85	2
86	111
87	2
88	1
89	18
90	91
91	6
92	3
93	2
94	3
95	6
96	1
97	28
98	3
99	2

[0, 1, 1, 2, 1, 18, 1, 2, 0, 2, 1, 54, 1, 28, 3, 2, 1, 18, 1, 2, 399, 26, 1, 6, 5, 2, 21, 0, 1, 288, 1, 4, 3, 2, 105, 6, 1, 2, 33, 2, 1, 546, 1, 2, 3, 2, 1, 6, 35, 2, 51, 20, 1, 12, 5, 28, 9, 4, 1, 18, 1, 4, 63, 2, 0, 18, 1, 2, 3, 28, 1, 6, 1, 2, 15, 2, 35, 24, 1, 12, 3, 4, 1, 42, 115, 2, 111, 2, 1, 18, 91, 6, 3, 2, 3, 6, 1, 28, 3, 2]

cp's OEIS Frontend

A225768 Least k > 0 such that k^6 + n is prime, or 0 if k^6 + n is never prime.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	18
6	1
7	2
8	0
9	2
10	1
11	54
12	1
13	28
14	3
15	2
16	1
17	18
18	1
19	2
20	399
21	26
22	1
23	6
24	5
25	2
26	21
27	0
28	1
29	288
30	1
31	4
32	3
33	2
34	105
35	6
36	1
37	2
38	33
39	2
40	1
41	546
42	1
43	2
44	3
45	2
46	1
47	6
48	35
49	2
50	51
51	20
52	1
53	12
54	5
55	28
56	9
57	4
58	1
59	18
60	1
61	4
62	63
63	2
64	0
65	18
66	1
67	2
68	3
69	28
70	1
71	6
72	1
73	2
74	15
75	2
76	35
77	24
78	1
79	12
80	3
81	4
82	1
83	42
84	115
85	2
86	111
87	2
88	1
89	18
90	91
91	6
92	3
93	2
94	3
95	6
96	1
97	28
98	3
99	2

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	18
6	1
7	2
8	0
9	2
10	1
11	54
12	1
13	28
14	3
15	2
16	1
17	18
18	1
19	2
20	399
21	26
22	1
23	6
24	5
25	2
26	21
27	0
28	1
29	288
30	1
31	4
32	3
33	2
34	105
35	6
36	1
37	2
38	33
39	2
40	1
41	546
42	1
43	2
44	3
45	2
46	1
47	6
48	35
49	2
50	51
51	20
52	1
53	12
54	5
55	28
56	9
57	4
58	1
59	18
60	1
61	4
62	63
63	2
64	0
65	18
66	1
67	2
68	3
69	28
70	1
71	6
72	1
73	2
74	15
75	2
76	35
77	24
78	1
79	12
80	3
81	4
82	1
83	42
84	115
85	2
86	111
87	2
88	1
89	18
90	91
91	6
92	3
93	2
94	3
95	6
96	1
97	28
98	3
99	2

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	18
6	1
7	2
8	0
9	2
10	1
11	54
12	1
13	28
14	3
15	2
16	1
17	18
18	1
19	2
20	399
21	26
22	1
23	6
24	5
25	2
26	21
27	0
28	1
29	288
30	1
31	4
32	3
33	2
34	105
35	6
36	1
37	2
38	33
39	2
40	1
41	546
42	1
43	2
44	3
45	2
46	1
47	6
48	35
49	2
50	51
51	20
52	1
53	12
54	5
55	28
56	9
57	4
58	1
59	18
60	1
61	4
62	63
63	2
64	0
65	18
66	1
67	2
68	3
69	28
70	1
71	6
72	1
73	2
74	15
75	2
76	35
77	24
78	1
79	12
80	3
81	4
82	1
83	42
84	115
85	2
86	111
87	2
88	1
89	18
90	91
91	6
92	3
93	2
94	3
95	6
96	1
97	28
98	3
99	2