A051887 - cp's OEIS frontend

A051887 Minimal and special 2k-Germain primes, where 2k is in A002110 (primorial numbers).

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	5
7	17
8	11
9	11
10	11
11	2
12	23
13	7
14	43
15	19
16	3
17	5
18	2
19	7
20	3
21	61
22	53
23	2
24	41
25	47
26	2
27	5
28	7
29	31
30	2
31	47
32	13
33	113
34	7
35	137
36	103
37	43
38	41
39	97
40	3
41	173
42	97
43	41
44	13
45	97
46	59
47	29
48	53
49	3
50	107
51	127
52	197
53	3
54	487
55	433
56	31
57	281
58	587
59	7
60	89
61	41
62	47
63	193
64	239
65	41
66	7
67	31
68	67

[2, 2, 2, 2, 2, 5, 17, 11, 11, 11, 2, 23, 7, 43, 19, 3, 5, 2, 7, 3, 61, 53, 2, 41, 47, 2, 5, 7, 31, 2, 47, 13, 113, 7, 137, 103, 43, 41, 97, 3, 173, 97, 41, 13, 97, 59, 29, 53, 3, 107, 127, 197, 3, 487, 433, 31, 281, 587, 7, 89, 41, 47, 193, 239, 41, 7, 31, 67]

cp's OEIS Frontend

A051887 Minimal and special 2k-Germain primes, where 2k is in A002110 (primorial numbers).

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	5
7	17
8	11
9	11
10	11
11	2
12	23
13	7
14	43
15	19
16	3
17	5
18	2
19	7
20	3
21	61
22	53
23	2
24	41
25	47
26	2
27	5
28	7
29	31
30	2
31	47
32	13
33	113
34	7
35	137
36	103
37	43
38	41
39	97
40	3
41	173
42	97
43	41
44	13
45	97
46	59
47	29
48	53
49	3
50	107
51	127
52	197
53	3
54	487
55	433
56	31
57	281
58	587
59	7
60	89
61	41
62	47
63	193
64	239
65	41
66	7
67	31
68	67

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	5
7	17
8	11
9	11
10	11
11	2
12	23
13	7
14	43
15	19
16	3
17	5
18	2
19	7
20	3
21	61
22	53
23	2
24	41
25	47
26	2
27	5
28	7
29	31
30	2
31	47
32	13
33	113
34	7
35	137
36	103
37	43
38	41
39	97
40	3
41	173
42	97
43	41
44	13
45	97
46	59
47	29
48	53
49	3
50	107
51	127
52	197
53	3
54	487
55	433
56	31
57	281
58	587
59	7
60	89
61	41
62	47
63	193
64	239
65	41
66	7
67	31
68	67

n	a(n)
1	2
2	2
3	2
4	2
5	2
6	5
7	17
8	11
9	11
10	11
11	2
12	23
13	7
14	43
15	19
16	3
17	5
18	2
19	7
20	3
21	61
22	53
23	2
24	41
25	47
26	2
27	5
28	7
29	31
30	2
31	47
32	13
33	113
34	7
35	137
36	103
37	43
38	41
39	97
40	3
41	173
42	97
43	41
44	13
45	97
46	59
47	29
48	53
49	3
50	107
51	127
52	197
53	3
54	487
55	433
56	31
57	281
58	587
59	7
60	89
61	41
62	47
63	193
64	239
65	41
66	7
67	31
68	67