A352248 - cp's OEIS frontend

A352248 Number of 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	1
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	1
10	1
11	3
12	3
13	4
14	1
15	2
16	2
17	2
18	3
19	1
20	4
21	6
22	1
23	1
24	4
25	2
26	3
27	1
28	2
29	7
30	8
31	5
32	4
33	1
34	3
35	1
36	2
37	5
38	7
39	1
40	3
41	1
42	3
43	6
44	4
45	7
46	2
47	4
48	1
49	1
50	3
51	1
52	2
53	5
54	2
55	7
56	14
57	4
58	1
59	2
60	3
61	1
62	2
63	2
64	1
65	2
66	7
67	1
68	10
69	1
70	8
71	6
72	1
73	4
74	2
75	4
76	7
77	1
78	4
79	1
80	3
81	3
82	8
83	2
84	8
85	12
86	2
87	3
88	1
89	3
90	5

[1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 3, 3, 4, 1, 2, 2, 2, 3, 1, 4, 6, 1, 1, 4, 2, 3, 1, 2, 7, 8, 5, 4, 1, 3, 1, 2, 5, 7, 1, 3, 1, 3, 6, 4, 7, 2, 4, 1, 1, 3, 1, 2, 5, 2, 7, 14, 4, 1, 2, 3, 1, 2, 2, 1, 2, 7, 1, 10, 1, 8, 6, 1, 4, 2, 4, 7, 1, 4, 1, 3, 3, 8, 2, 8, 12, 2, 3, 1, 3, 5]

cp's OEIS Frontend

A352248 Number of 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	1
2	1
3	1
4	1
5	2
6	2
7	1
8	2
9	1
10	1
11	3
12	3
13	4
14	1
15	2
16	2
17	2
18	3
19	1
20	4
21	6
22	1
23	1
24	4
25	2
26	3
27	1
28	2
29	7
30	8
31	5
32	4
33	1
34	3
35	1
36	2
37	5
38	7
39	1
40	3
41	1
42	3
43	6
44	4
45	7
46	2
47	4
48	1
49	1
50	3
51	1
52	2
53	5
54	2
55	7
56	14
57	4
58	1
59	2
60	3
61	1
62	2
63	2
64	1
65	2
66	7
67	1
68	10
69	1
70	8
71	6
72	1
73	4
74	2
75	4
76	7
77	1
78	4
79	1
80	3
81	3
82	8
83	2
84	8
85	12
86	2
87	3
88	1
89	3
90	5

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

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