A258168 - cp's OEIS frontend

A258168 Number of ways to write n as floor((p^2+q)/5) with p and q both prime.

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

[3, 4, 3, 4, 5, 4, 4, 4, 4, 7, 4, 5, 6, 4, 5, 5, 4, 5, 4, 3, 5, 6, 4, 6, 5, 6, 5, 5, 3, 6, 6, 7, 3, 7, 5, 8, 8, 5, 5, 9, 5, 4, 6, 7, 4, 7, 5, 6, 7, 5, 4, 5, 4, 7, 8, 6, 6, 8, 4, 8, 7, 5, 8, 7, 4, 7, 5, 7, 4, 6, 6, 13, 7, 7, 6, 8, 4, 10, 10, 9]

cp's OEIS Frontend

A258168 Number of ways to write n as floor((p^2+q)/5) with p and q both prime.

Table of values

List of values

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

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

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