A359677 - cp's OEIS frontend

A359677 Zero-based weighted sum of the reversed (weakly decreasing) prime indices of n.

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

[0, 0, 0, 1, 0, 1, 0, 3, 2, 1, 0, 3, 0, 1, 2, 6, 0, 4, 0, 3, 2, 1, 0, 6, 3, 1, 6, 3, 0, 4, 0, 10, 2, 1, 3, 7, 0, 1, 2, 6, 0, 4, 0, 3, 6, 1, 0, 10, 4, 5, 2, 3, 0, 9, 3, 6, 2, 1, 0, 7, 0, 1, 6, 15, 3, 4, 0, 3, 2, 5, 0, 11, 0, 1, 7, 3, 4, 4, 0, 10, 12, 1, 0, 7, 3]

cp's OEIS Frontend

A359677 Zero-based weighted sum of the reversed (weakly decreasing) prime indices of n.

Table of values

List of values

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

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

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