A109206 - cp's OEIS frontend

A109206 Minimal value of k>0 such that n^11 + k^2 is a semiprime.

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

[2, 3, 1, 2, 3, 6, 1, 4, 9, 8, 13, 4, 1, 2, 3, 8, 7, 6, 5, 28, 3, 4, 5, 6, 5, 2, 9, 4, 9, 6, 29, 2, 15, 7, 5, 48, 5, 5, 33, 8, 7, 24, 17, 4, 15, 14, 11, 4, 5, 8, 9, 10, 7, 6, 31, 8, 3, 4, 5, 18, 13, 34, 5, 2, 5, 18, 35, 12, 15, 2, 27, 6, 31, 5, 3, 34, 5, 9, 7, 2, 3, 4, 13, 14, 23, 2, 15, 22, 21, 48]

cp's OEIS Frontend

A109206 Minimal value of k>0 such that n^11 + k^2 is a semiprime.

Table of values

List of values

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

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

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