A233206 - cp's OEIS frontend

A233206 Number of ways to write n = k + m (0 < k <= m) with k! + prime(m) prime.

n	a(n)
1	0
2	1
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	3
11	1
12	5
13	2
14	3
15	5
16	3
17	3
18	4
19	7
20	4
21	4
22	6
23	3
24	3
25	5
26	6
27	4
28	5
29	4
30	4
31	2
32	4
33	4
34	7
35	9
36	4
37	6
38	5
39	5
40	5
41	6
42	8
43	8
44	7
45	8
46	6
47	5
48	5
49	5
50	7
51	8
52	7
53	7
54	8
55	7
56	9
57	7
58	6
59	10
60	6
61	6
62	9
63	4
64	7
65	4
66	9
67	8
68	8
69	5
70	9
71	6
72	2
73	6
74	7
75	3
76	8
77	8
78	9
79	9
80	7
81	6
82	10
83	8
84	8
85	11
86	7
87	7
88	4
89	6
90	8
91	8
92	5
93	8
94	5
95	8
96	14
97	8
98	7
99	10
100	8

[0, 1, 0, 1, 1, 1, 2, 2, 2, 3, 1, 5, 2, 3, 5, 3, 3, 4, 7, 4, 4, 6, 3, 3, 5, 6, 4, 5, 4, 4, 2, 4, 4, 7, 9, 4, 6, 5, 5, 5, 6, 8, 8, 7, 8, 6, 5, 5, 5, 7, 8, 7, 7, 8, 7, 9, 7, 6, 10, 6, 6, 9, 4, 7, 4, 9, 8, 8, 5, 9, 6, 2, 6, 7, 3, 8, 8, 9, 9, 7, 6, 10, 8, 8, 11, 7, 7, 4, 6, 8, 8, 5, 8, 5, 8, 14, 8, 7, 10, 8]

cp's OEIS Frontend

A233206 Number of ways to write n = k + m (0 < k <= m) with k! + prime(m) prime.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	3
11	1
12	5
13	2
14	3
15	5
16	3
17	3
18	4
19	7
20	4
21	4
22	6
23	3
24	3
25	5
26	6
27	4
28	5
29	4
30	4
31	2
32	4
33	4
34	7
35	9
36	4
37	6
38	5
39	5
40	5
41	6
42	8
43	8
44	7
45	8
46	6
47	5
48	5
49	5
50	7
51	8
52	7
53	7
54	8
55	7
56	9
57	7
58	6
59	10
60	6
61	6
62	9
63	4
64	7
65	4
66	9
67	8
68	8
69	5
70	9
71	6
72	2
73	6
74	7
75	3
76	8
77	8
78	9
79	9
80	7
81	6
82	10
83	8
84	8
85	11
86	7
87	7
88	4
89	6
90	8
91	8
92	5
93	8
94	5
95	8
96	14
97	8
98	7
99	10
100	8

n	a(n)
1	0
2	1
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	3
11	1
12	5
13	2
14	3
15	5
16	3
17	3
18	4
19	7
20	4
21	4
22	6
23	3
24	3
25	5
26	6
27	4
28	5
29	4
30	4
31	2
32	4
33	4
34	7
35	9
36	4
37	6
38	5
39	5
40	5
41	6
42	8
43	8
44	7
45	8
46	6
47	5
48	5
49	5
50	7
51	8
52	7
53	7
54	8
55	7
56	9
57	7
58	6
59	10
60	6
61	6
62	9
63	4
64	7
65	4
66	9
67	8
68	8
69	5
70	9
71	6
72	2
73	6
74	7
75	3
76	8
77	8
78	9
79	9
80	7
81	6
82	10
83	8
84	8
85	11
86	7
87	7
88	4
89	6
90	8
91	8
92	5
93	8
94	5
95	8
96	14
97	8
98	7
99	10
100	8

n	a(n)
1	0
2	1
3	0
4	1
5	1
6	1
7	2
8	2
9	2
10	3
11	1
12	5
13	2
14	3
15	5
16	3
17	3
18	4
19	7
20	4
21	4
22	6
23	3
24	3
25	5
26	6
27	4
28	5
29	4
30	4
31	2
32	4
33	4
34	7
35	9
36	4
37	6
38	5
39	5
40	5
41	6
42	8
43	8
44	7
45	8
46	6
47	5
48	5
49	5
50	7
51	8
52	7
53	7
54	8
55	7
56	9
57	7
58	6
59	10
60	6
61	6
62	9
63	4
64	7
65	4
66	9
67	8
68	8
69	5
70	9
71	6
72	2
73	6
74	7
75	3
76	8
77	8
78	9
79	9
80	7
81	6
82	10
83	8
84	8
85	11
86	7
87	7
88	4
89	6
90	8
91	8
92	5
93	8
94	5
95	8
96	14
97	8
98	7
99	10
100	8