A109198 - cp's OEIS frontend

A109198 Minimal value of k > 0 such that n^3 + k^2 is semiprime.

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

[2, 3, 1, 8, 1, 2, 1, 8, 5, 4, 9, 4, 11, 2, 13, 2, 1, 12, 1, 12, 7, 5, 1, 2, 5, 3, 3, 10, 1, 18, 7, 4, 3, 2, 5, 2, 7, 2, 7, 2, 7, 6, 1, 2, 5, 7, 3, 4, 11, 2, 3, 16, 5, 2, 11, 2, 9, 2, 1, 40, 1, 4, 5, 8, 5, 9, 17, 2, 7, 5, 1, 6, 1, 4, 3, 14, 3, 4, 1, 18, 9, 10, 3, 6, 5, 3, 15, 4, 9, 3, 7, 10, 11, 2, 3, 12]

cp's OEIS Frontend

A109198 Minimal value of k > 0 such that n^3 + k^2 is semiprime.

Table of values

List of values

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

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

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