A225767 - cp's OEIS frontend

A225767 Least k>0 such that k^5+n is prime, or 0 if k^5+n is never prime.

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

[0, 1, 1, 8, 1, 2, 1, 4, 3, 2, 1, 2, 1, 6, 3, 2, 1, 6, 1, 10, 3, 2, 1, 14, 7, 4, 3, 2, 1, 2, 1, 22, 0, 8, 3, 2, 1, 4, 3, 2, 1, 2, 1, 10, 5, 4, 1, 2, 13, 10, 3, 2, 1, 6, 17, 12, 5, 2, 1, 12, 1, 12, 5, 4, 3, 2, 1, 4, 3, 2, 1, 2, 1, 4, 3, 2, 7, 2, 1, 4, 63, 2, 1, 18, 5, 4, 11, 32, 1, 14, 11, 6, 5, 4, 3, 2, 1, 6, 11, 2]

cp's OEIS Frontend

A225767 Least k>0 such that k^5+n is prime, or 0 if k^5+n is never prime.

Table of values

List of values

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

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

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