A254041 - cp's OEIS frontend

A254041 Number of decompositions of 2n into an unordered sum of two sexy primes.

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

[0, 0, 0, 0, 1, 1, 1, 1, 2, 1, 2, 3, 2, 2, 3, 1, 3, 4, 2, 2, 4, 2, 3, 5, 3, 3, 5, 2, 4, 6, 2, 4, 6, 2, 4, 6, 4, 3, 6, 4, 3, 7, 4, 3, 8, 3, 4, 7, 3, 4, 7, 4, 5, 7, 5, 5, 9, 5, 5, 12, 4, 4, 10, 3, 5, 7, 4, 5, 6, 5, 6, 8, 4, 5, 9, 2, 5, 8, 3, 5, 8, 4, 4, 9, 6, 4, 9]

cp's OEIS Frontend

A254041 Number of decompositions of 2n into an unordered sum of two sexy primes.

Table of values

List of values

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

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

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