A332079 - cp's OEIS frontend

A332079 Number of primes between 2^n and the least prime p > 2^n in A332075, i.e., such that k + 2^m is prime, where k and m are the odd part and 2-valuation, respectively, of p-1.

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

[0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 8, 1, 9, 7, 0, 0, 7, 5, 1, 2, 4, 9, 1, 7, 8, 6, 11, 0, 4, 0, 1, 1, 0, 0, 10, 17, 3, 0, 8, 0, 10, 20, 3, 23, 15, 3, 20, 13, 7, 36, 17, 15, 4, 4, 0, 9, 15, 10, 21, 8, 22, 36, 6, 13, 2, 7, 36, 14, 10, 9, 4, 0, 44, 10, 8, 27, 5, 1, 0, 2, 22, 3, 2, 33, 20, 21, 19, 12, 12, 5]

cp's OEIS Frontend

A332079 Number of primes between 2^n and the least prime p > 2^n in A332075, i.e., such that k + 2^m is prime, where k and m are the odd part and 2-valuation, respectively, of p-1.

Table of values

List of values

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

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

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