A349127 - cp's OEIS frontend

A349127 Möbius transform 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	0
3	1
4	0
5	2
6	0
7	4
8	0
9	2
10	0
11	6
12	0
13	10
14	0
15	2
16	0
17	12
18	0
19	16
20	0
21	4
22	0
23	18
24	0
25	6
26	0
27	4
28	0
29	22
30	0
31	28
32	0
33	6
34	0
35	8
36	0
37	30
38	0
39	10
40	0
41	36
42	0
43	40
44	0
45	4
46	0
47	42
48	0
49	20
50	0
51	12
52	0
53	46
54	0
55	12
56	0
57	16
58	0
59	52
60	0
61	58
62	0
63	8
64	0
65	20
66	0
67	60
68	0
69	18
70	0
71	66
72	0
73	70
74	0
75	6
76	0
77	24
78	0
79	72
80	0
81	8
82	0
83	78
84	0
85	24
86	0
87	22
88	0
89	82
90	0
91	40
92	0
93	28
94	0
95	32

[1, 0, 1, 0, 2, 0, 4, 0, 2, 0, 6, 0, 10, 0, 2, 0, 12, 0, 16, 0, 4, 0, 18, 0, 6, 0, 4, 0, 22, 0, 28, 0, 6, 0, 8, 0, 30, 0, 10, 0, 36, 0, 40, 0, 4, 0, 42, 0, 20, 0, 12, 0, 46, 0, 12, 0, 16, 0, 52, 0, 58, 0, 8, 0, 20, 0, 60, 0, 18, 0, 66, 0, 70, 0, 6, 0, 24, 0, 72, 0, 8, 0, 78, 0, 24, 0, 22, 0, 82, 0, 40, 0, 28, 0, 32]

cp's OEIS Frontend

A349127 Möbius transform 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	0
3	1
4	0
5	2
6	0
7	4
8	0
9	2
10	0
11	6
12	0
13	10
14	0
15	2
16	0
17	12
18	0
19	16
20	0
21	4
22	0
23	18
24	0
25	6
26	0
27	4
28	0
29	22
30	0
31	28
32	0
33	6
34	0
35	8
36	0
37	30
38	0
39	10
40	0
41	36
42	0
43	40
44	0
45	4
46	0
47	42
48	0
49	20
50	0
51	12
52	0
53	46
54	0
55	12
56	0
57	16
58	0
59	52
60	0
61	58
62	0
63	8
64	0
65	20
66	0
67	60
68	0
69	18
70	0
71	66
72	0
73	70
74	0
75	6
76	0
77	24
78	0
79	72
80	0
81	8
82	0
83	78
84	0
85	24
86	0
87	22
88	0
89	82
90	0
91	40
92	0
93	28
94	0
95	32

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

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