A109203 - cp's OEIS frontend

A109203 Minimal value of k>0 such that n^8 + k^2 is a semiprime.

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

[2, 3, 3, 14, 3, 2, 1, 5, 7, 1, 1, 4, 5, 1, 3, 7, 1, 10, 1, 11, 1, 4, 1, 6, 13, 3, 1, 20, 1, 4, 11, 4, 1, 1, 1, 16, 5, 5, 1, 4, 3, 6, 1, 1, 15, 4, 5, 1, 17, 4, 1, 1, 1, 1, 11, 4, 1, 14, 1, 10, 1, 14, 7, 4, 15, 4, 1, 4, 1, 1, 1, 9, 1, 15, 9, 8, 9, 10, 5, 14, 3, 1, 5, 6, 1, 3, 19, 14, 5, 6, 41, 4, 1, 14, 1]

cp's OEIS Frontend

A109203 Minimal value of k>0 such that n^8 + k^2 is a semiprime.

Table of values

List of values

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

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

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