A092953 - cp's OEIS frontend

A092953 Number of primes of the form n+p, where p is a prime < n.

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	0
8	2
9	1
10	2
11	1
12	3
13	0
14	2
15	1
16	3
17	1
18	3
19	0
20	3
21	1
22	2
23	0
24	6
25	0
26	4
27	1
28	3
29	1
30	6
31	0
32	3
33	0
34	4
35	1
36	6
37	0
38	4
39	1
40	5
41	1
42	8
43	0
44	4
45	1
46	4
47	0
48	7
49	0
50	6
51	1
52	4
53	0
54	9
55	0
56	8
57	1
58	4
59	1
60	11
61	0
62	5
63	0
64	5
65	1
66	11
67	0
68	6
69	1
70	8
71	1
72	9
73	0
74	4
75	0
76	7
77	1
78	11
79	0
80	7
81	1
82	4
83	0
84	13
85	0
86	7
87	1
88	5
89	0
90	15
91	0
92	7
93	0
94	8
95	1
96	13
97	0
98	8
99	1
100	9
101	1
102	11

[0, 0, 1, 1, 1, 1, 0, 2, 1, 2, 1, 3, 0, 2, 1, 3, 1, 3, 0, 3, 1, 2, 0, 6, 0, 4, 1, 3, 1, 6, 0, 3, 0, 4, 1, 6, 0, 4, 1, 5, 1, 8, 0, 4, 1, 4, 0, 7, 0, 6, 1, 4, 0, 9, 0, 8, 1, 4, 1, 11, 0, 5, 0, 5, 1, 11, 0, 6, 1, 8, 1, 9, 0, 4, 0, 7, 1, 11, 0, 7, 1, 4, 0, 13, 0, 7, 1, 5, 0, 15, 0, 7, 0, 8, 1, 13, 0, 8, 1, 9, 1, 11]

cp's OEIS Frontend

A092953 Number of primes of the form n+p, where p is a prime < n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	0
8	2
9	1
10	2
11	1
12	3
13	0
14	2
15	1
16	3
17	1
18	3
19	0
20	3
21	1
22	2
23	0
24	6
25	0
26	4
27	1
28	3
29	1
30	6
31	0
32	3
33	0
34	4
35	1
36	6
37	0
38	4
39	1
40	5
41	1
42	8
43	0
44	4
45	1
46	4
47	0
48	7
49	0
50	6
51	1
52	4
53	0
54	9
55	0
56	8
57	1
58	4
59	1
60	11
61	0
62	5
63	0
64	5
65	1
66	11
67	0
68	6
69	1
70	8
71	1
72	9
73	0
74	4
75	0
76	7
77	1
78	11
79	0
80	7
81	1
82	4
83	0
84	13
85	0
86	7
87	1
88	5
89	0
90	15
91	0
92	7
93	0
94	8
95	1
96	13
97	0
98	8
99	1
100	9
101	1
102	11

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	0
8	2
9	1
10	2
11	1
12	3
13	0
14	2
15	1
16	3
17	1
18	3
19	0
20	3
21	1
22	2
23	0
24	6
25	0
26	4
27	1
28	3
29	1
30	6
31	0
32	3
33	0
34	4
35	1
36	6
37	0
38	4
39	1
40	5
41	1
42	8
43	0
44	4
45	1
46	4
47	0
48	7
49	0
50	6
51	1
52	4
53	0
54	9
55	0
56	8
57	1
58	4
59	1
60	11
61	0
62	5
63	0
64	5
65	1
66	11
67	0
68	6
69	1
70	8
71	1
72	9
73	0
74	4
75	0
76	7
77	1
78	11
79	0
80	7
81	1
82	4
83	0
84	13
85	0
86	7
87	1
88	5
89	0
90	15
91	0
92	7
93	0
94	8
95	1
96	13
97	0
98	8
99	1
100	9
101	1
102	11

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	0
8	2
9	1
10	2
11	1
12	3
13	0
14	2
15	1
16	3
17	1
18	3
19	0
20	3
21	1
22	2
23	0
24	6
25	0
26	4
27	1
28	3
29	1
30	6
31	0
32	3
33	0
34	4
35	1
36	6
37	0
38	4
39	1
40	5
41	1
42	8
43	0
44	4
45	1
46	4
47	0
48	7
49	0
50	6
51	1
52	4
53	0
54	9
55	0
56	8
57	1
58	4
59	1
60	11
61	0
62	5
63	0
64	5
65	1
66	11
67	0
68	6
69	1
70	8
71	1
72	9
73	0
74	4
75	0
76	7
77	1
78	11
79	0
80	7
81	1
82	4
83	0
84	13
85	0
86	7
87	1
88	5
89	0
90	15
91	0
92	7
93	0
94	8
95	1
96	13
97	0
98	8
99	1
100	9
101	1
102	11