A366531 - cp's OEIS frontend

A366531 Sum of even prime indices of n.

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

[0, 0, 2, 0, 0, 2, 4, 0, 4, 0, 0, 2, 6, 4, 2, 0, 0, 4, 8, 0, 6, 0, 0, 2, 0, 6, 6, 4, 10, 2, 0, 0, 2, 0, 4, 4, 12, 8, 8, 0, 0, 6, 14, 0, 4, 0, 0, 2, 8, 0, 2, 6, 16, 6, 0, 4, 10, 10, 0, 2, 18, 0, 8, 0, 6, 2, 0, 0, 2, 4, 20, 4, 0, 12, 2, 8, 4, 8, 22, 0, 8, 0, 0, 6]

cp's OEIS Frontend

A366531 Sum of even prime indices of n.

Table of values

List of values

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

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

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