A352442 - cp's OEIS frontend

A352442 Largest prime "r" among all pairs of Goldbach partitions of A352240(n), (p,q) and (r,s) with p,q,r,s prime and p < r <= s < q, such that all integers in the open intervals (p,r) and (s,q) are composite.

n	a(n)
1	5
2	5
3	7
4	5
5	11
6	13
7	5
8	17
9	13
10	5
11	19
12	17
13	29
14	5
15	23
16	31
17	29
18	19
19	29
20	41
21	37
22	17
23	37
24	43
25	53
26	41
27	37
28	29
29	53
30	59
31	53
32	61
33	53
34	41
35	67
36	59
37	47
38	71
39	5
40	47
41	29
42	79
43	71
44	73
45	83
46	53
47	83
48	37
49	59
50	83
51	37
52	29
53	71
54	29
55	101
56	103
57	107
58	67
59	89
60	73
61	67
62	59
63	101
64	79
65	59
66	107
67	79
68	113
69	5
70	109

[5, 5, 7, 5, 11, 13, 5, 17, 13, 5, 19, 17, 29, 5, 23, 31, 29, 19, 29, 41, 37, 17, 37, 43, 53, 41, 37, 29, 53, 59, 53, 61, 53, 41, 67, 59, 47, 71, 5, 47, 29, 79, 71, 73, 83, 53, 83, 37, 59, 83, 37, 29, 71, 29, 101, 103, 107, 67, 89, 73, 67, 59, 101, 79, 59, 107, 79, 113, 5, 109]

cp's OEIS Frontend

A352442 Largest prime "r" among all pairs of Goldbach partitions of A352240(n), (p,q) and (r,s) with p,q,r,s prime and p < r <= s < q, such that all integers in the open intervals (p,r) and (s,q) are composite.

Table of values

List of values

n	a(n)
1	5
2	5
3	7
4	5
5	11
6	13
7	5
8	17
9	13
10	5
11	19
12	17
13	29
14	5
15	23
16	31
17	29
18	19
19	29
20	41
21	37
22	17
23	37
24	43
25	53
26	41
27	37
28	29
29	53
30	59
31	53
32	61
33	53
34	41
35	67
36	59
37	47
38	71
39	5
40	47
41	29
42	79
43	71
44	73
45	83
46	53
47	83
48	37
49	59
50	83
51	37
52	29
53	71
54	29
55	101
56	103
57	107
58	67
59	89
60	73
61	67
62	59
63	101
64	79
65	59
66	107
67	79
68	113
69	5
70	109

n	a(n)
1	5
2	5
3	7
4	5
5	11
6	13
7	5
8	17
9	13
10	5
11	19
12	17
13	29
14	5
15	23
16	31
17	29
18	19
19	29
20	41
21	37
22	17
23	37
24	43
25	53
26	41
27	37
28	29
29	53
30	59
31	53
32	61
33	53
34	41
35	67
36	59
37	47
38	71
39	5
40	47
41	29
42	79
43	71
44	73
45	83
46	53
47	83
48	37
49	59
50	83
51	37
52	29
53	71
54	29
55	101
56	103
57	107
58	67
59	89
60	73
61	67
62	59
63	101
64	79
65	59
66	107
67	79
68	113
69	5
70	109

n	a(n)
1	5
2	5
3	7
4	5
5	11
6	13
7	5
8	17
9	13
10	5
11	19
12	17
13	29
14	5
15	23
16	31
17	29
18	19
19	29
20	41
21	37
22	17
23	37
24	43
25	53
26	41
27	37
28	29
29	53
30	59
31	53
32	61
33	53
34	41
35	67
36	59
37	47
38	71
39	5
40	47
41	29
42	79
43	71
44	73
45	83
46	53
47	83
48	37
49	59
50	83
51	37
52	29
53	71
54	29
55	101
56	103
57	107
58	67
59	89
60	73
61	67
62	59
63	101
64	79
65	59
66	107
67	79
68	113
69	5
70	109