A366533 - cp's OEIS frontend

A366533 Sum of even prime indices of n divided by 2.

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

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

cp's OEIS Frontend

A366533 Sum of even prime indices of n divided by 2.

Table of values

List of values

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

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

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