A109205 - cp's OEIS frontend

A109205 Minimal value of k>0 such that n^10 + k^2 is a semiprime.

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

[2, 3, 7, 4, 1, 4, 5, 2, 5, 10, 3, 2, 11, 7, 9, 8, 1, 10, 7, 4, 7, 4, 5, 2, 5, 3, 1, 20, 3, 9, 7, 2, 7, 5, 21, 4, 5, 2, 3, 4, 3, 4, 25, 3, 3, 13, 31, 2, 7, 24, 7, 2, 5, 2, 1, 4, 9, 7, 5, 4, 23, 9, 17, 8, 29, 8, 17, 2, 3, 10, 13, 2, 13, 7, 5, 4, 11, 8, 5, 10, 17, 4, 21, 5, 31, 4, 5, 4, 13, 2, 7, 4, 25]

cp's OEIS Frontend

A109205 Minimal value of k>0 such that n^10 + k^2 is a semiprime.

Table of values

List of values

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

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

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