A349355 - cp's OEIS frontend

A349355 Dirichlet convolution of A003958 with A063441 (Dirichlet inverse of A003959), where A003958 and A003959 are fully multiplicative with a(p) = p-1 and p+1 respectively.

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

[1, -2, -2, -2, -2, 4, -2, -2, -4, 4, -2, 4, -2, 4, 4, -2, -2, 8, -2, 4, 4, 4, -2, 4, -8, 4, -8, 4, -2, -8, -2, -2, 4, 4, 4, 8, -2, 4, 4, 4, -2, -8, -2, 4, 8, 4, -2, 4, -12, 16, 4, 4, -2, 16, 4, 4, 4, 4, -2, -8, -2, 4, 8, -2, 4, -8, -2, 4, 4, -8, -2, 8, -2, 4, 16, 4, 4, -8, -2, 4, -16, 4, -2, -8, 4, 4, 4, 4, -2, -16]

cp's OEIS Frontend

A349355 Dirichlet convolution of A003958 with A063441 (Dirichlet inverse of A003959), where A003958 and A003959 are fully multiplicative with a(p) = p-1 and p+1 respectively.

Table of values

List of values

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

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

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