A349125 - cp's OEIS frontend

A349125 Dirichlet inverse of A064989, where A064989 is multiplicative with a(2^e) = 1 and a(p^e) = prevprime(p)^e for odd primes p.

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

[1, -1, -2, 0, -3, 2, -5, 0, 0, 3, -7, 0, -11, 5, 6, 0, -13, 0, -17, 0, 10, 7, -19, 0, 0, 11, 0, 0, -23, -6, -29, 0, 14, 13, 15, 0, -31, 17, 22, 0, -37, -10, -41, 0, 0, 19, -43, 0, 0, 0, 26, 0, -47, 0, 21, 0, 34, 23, -53, 0, -59, 29, 0, 0, 33, -14, -61, 0, 38, -15, -67, 0, -71, 31, 0, 0, 35, -22, -73, 0, 0, 37, -79]

cp's OEIS Frontend

A349125 Dirichlet inverse of A064989, where A064989 is multiplicative with a(2^e) = 1 and a(p^e) = prevprime(p)^e for odd primes p.

Table of values

List of values

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

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

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