A159803 - cp's OEIS frontend

A159803 Number of primes p with (2m+1)^2 - 2m <= p < (2m+1)^2.

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

[1, 1, 2, 2, 1, 3, 2, 3, 4, 4, 3, 5, 3, 5, 4, 4, 5, 2, 6, 4, 4, 7, 3, 8, 5, 7, 6, 5, 7, 8, 10, 5, 8, 7, 10, 8, 7, 10, 9, 7, 10, 9, 13, 10, 11, 11, 11, 11, 11, 12, 9, 9, 11, 14, 12, 11, 12, 12, 11, 15, 12, 11, 14, 12, 12, 14, 15, 12, 15, 14, 17, 18, 20, 18, 17, 14, 18, 12, 15, 15, 15, 14, 21]

cp's OEIS Frontend

A159803 Number of primes p with (2m+1)^2 - 2m <= p < (2m+1)^2.

Table of values

List of values

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

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

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