A359788 - cp's OEIS frontend

A359788 Dirichlet inverse of A075255, where A075255(n) = n - sopfr(n), where sopfr is the sum of prime factors (with repetition).

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

[1, 0, 0, 0, 0, -1, 0, -2, -3, -3, 0, -5, 0, -5, -7, -8, 0, -10, 0, -11, -11, -9, 0, -15, -15, -11, -18, -17, 0, -20, 0, -22, -19, -15, -23, -25, 0, -17, -23, -29, 0, -30, 0, -29, -34, -21, 0, -33, -35, -38, -31, -35, 0, -37, -39, -43, -35, -27, 0, -42, 0, -29, -50, -48, -47, -50, 0, -47, -43, -56, 0, -38, 0, -35]

cp's OEIS Frontend

A359788 Dirichlet inverse of A075255, where A075255(n) = n - sopfr(n), where sopfr is the sum of prime factors (with repetition).

Table of values

List of values

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

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

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