A346698 - cp's OEIS frontend

A346698 Sum of the even-indexed parts (even bisection) of the multiset of prime indices of n.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	0
14	4
15	3
16	2
17	0
18	2
19	0
20	1
21	4
22	5
23	0
24	3
25	3
26	6
27	2
28	1
29	0
30	2
31	0
32	2
33	5
34	7
35	4
36	3
37	0
38	8
39	6
40	4
41	0
42	2
43	0
44	1
45	2
46	9
47	0
48	2
49	4
50	3
51	7
52	1
53	0
54	4
55	5
56	5
57	8
58	10
59	0
60	4
61	0
62	11
63	2
64	3
65	6
66	2
67	0
68	1
69	9
70	3
71	0
72	3
73	0
74	12
75	3
76	1
77	5
78	2
79	0
80	2
81	4
82	13
83	0
84	5
85	7
86	14
87	10
88	6
89	0
90	5
91	6
92	1
93	11
94	15
95	8
96	4
97	0
98	4
99	2
100	4
101	0
102	2
103	0
104	7
105	3

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

cp's OEIS Frontend

A346698 Sum of the even-indexed parts (even bisection) of the multiset of prime indices of n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	0
14	4
15	3
16	2
17	0
18	2
19	0
20	1
21	4
22	5
23	0
24	3
25	3
26	6
27	2
28	1
29	0
30	2
31	0
32	2
33	5
34	7
35	4
36	3
37	0
38	8
39	6
40	4
41	0
42	2
43	0
44	1
45	2
46	9
47	0
48	2
49	4
50	3
51	7
52	1
53	0
54	4
55	5
56	5
57	8
58	10
59	0
60	4
61	0
62	11
63	2
64	3
65	6
66	2
67	0
68	1
69	9
70	3
71	0
72	3
73	0
74	12
75	3
76	1
77	5
78	2
79	0
80	2
81	4
82	13
83	0
84	5
85	7
86	14
87	10
88	6
89	0
90	5
91	6
92	1
93	11
94	15
95	8
96	4
97	0
98	4
99	2
100	4
101	0
102	2
103	0
104	7
105	3

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	0
14	4
15	3
16	2
17	0
18	2
19	0
20	1
21	4
22	5
23	0
24	3
25	3
26	6
27	2
28	1
29	0
30	2
31	0
32	2
33	5
34	7
35	4
36	3
37	0
38	8
39	6
40	4
41	0
42	2
43	0
44	1
45	2
46	9
47	0
48	2
49	4
50	3
51	7
52	1
53	0
54	4
55	5
56	5
57	8
58	10
59	0
60	4
61	0
62	11
63	2
64	3
65	6
66	2
67	0
68	1
69	9
70	3
71	0
72	3
73	0
74	12
75	3
76	1
77	5
78	2
79	0
80	2
81	4
82	13
83	0
84	5
85	7
86	14
87	10
88	6
89	0
90	5
91	6
92	1
93	11
94	15
95	8
96	4
97	0
98	4
99	2
100	4
101	0
102	2
103	0
104	7
105	3

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	0
14	4
15	3
16	2
17	0
18	2
19	0
20	1
21	4
22	5
23	0
24	3
25	3
26	6
27	2
28	1
29	0
30	2
31	0
32	2
33	5
34	7
35	4
36	3
37	0
38	8
39	6
40	4
41	0
42	2
43	0
44	1
45	2
46	9
47	0
48	2
49	4
50	3
51	7
52	1
53	0
54	4
55	5
56	5
57	8
58	10
59	0
60	4
61	0
62	11
63	2
64	3
65	6
66	2
67	0
68	1
69	9
70	3
71	0
72	3
73	0
74	12
75	3
76	1
77	5
78	2
79	0
80	2
81	4
82	13
83	0
84	5
85	7
86	14
87	10
88	6
89	0
90	5
91	6
92	1
93	11
94	15
95	8
96	4
97	0
98	4
99	2
100	4
101	0
102	2
103	0
104	7
105	3