A349385 - cp's OEIS frontend

A349385 Dirichlet convolution of A048673 with the Dirichlet inverse of A003961, where A003961 is fully multiplicative with a(p) = nextprime(p), and A048673(n) = (1+A003961(n))/2.

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

[1, -1, -2, -1, -3, 4, -5, -1, -2, 6, -6, 4, -8, 10, 12, -1, -9, 4, -11, 6, 20, 12, -14, 4, -3, 16, -2, 10, -15, -24, -18, -1, 24, 18, 30, 4, -20, 22, 32, 6, -21, -40, -23, 12, 12, 28, -26, 4, -5, 6, 36, 16, -29, 4, 36, 10, 44, 30, -30, -24, -33, 36, 20, -1, 48, -48, -35, 18, 56, -60, -36, 4, -39, 40, 12, 22, 60]

cp's OEIS Frontend

A349385 Dirichlet convolution of A048673 with the Dirichlet inverse of A003961, where A003961 is fully multiplicative with a(p) = nextprime(p), and A048673(n) = (1+A003961(n))/2.

Table of values

List of values

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

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

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