A319081 - cp's OEIS frontend

A319081 Number of primes of the form k^3 + n^2 for 0 <= k <= n.

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

[0, 1, 1, 1, 2, 1, 1, 1, 0, 2, 4, 1, 2, 1, 3, 2, 4, 3, 3, 4, 3, 2, 2, 3, 5, 3, 4, 0, 3, 3, 2, 3, 7, 7, 1, 4, 4, 3, 2, 4, 9, 3, 5, 5, 3, 4, 7, 5, 5, 6, 4, 6, 4, 4, 11, 5, 5, 4, 6, 8, 6, 8, 4, 7, 0, 8, 8, 10, 7, 4, 3, 3, 12, 6, 13, 9, 3, 5, 5, 9, 11, 12, 7, 3, 8, 3, 8, 12, 11, 8, 4]

cp's OEIS Frontend

A319081 Number of primes of the form k^3 + n^2 for 0 <= k <= n.

Table of values

List of values

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

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

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