A359674 - cp's OEIS frontend

A359674 Zero-based weighted sum of the prime indices of n in weakly increasing order.

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

[0, 0, 0, 1, 0, 2, 0, 3, 2, 3, 0, 5, 0, 4, 3, 6, 0, 6, 0, 7, 4, 5, 0, 9, 3, 6, 6, 9, 0, 8, 0, 10, 5, 7, 4, 11, 0, 8, 6, 12, 0, 10, 0, 11, 8, 9, 0, 14, 4, 9, 7, 13, 0, 12, 5, 15, 8, 10, 0, 14, 0, 11, 10, 15, 6, 12, 0, 15, 9, 11, 0, 17, 0, 12, 9, 17, 5, 14, 0, 18]

cp's OEIS Frontend

A359674 Zero-based weighted sum of the prime indices of n in weakly increasing order.

Table of values

List of values

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

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

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