A349619 - cp's OEIS frontend

A349619 Dirichlet convolution of A003415 with the Dirichlet inverse of A003557.

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

[0, 1, 1, 3, 1, 3, 1, 7, 5, 5, 1, 7, 1, 7, 6, 15, 1, 9, 1, 13, 8, 11, 1, 15, 9, 13, 19, 19, 1, 14, 1, 31, 12, 17, 10, 17, 1, 19, 14, 29, 1, 20, 1, 31, 24, 23, 1, 31, 13, 25, 18, 37, 1, 27, 14, 43, 20, 29, 1, 30, 1, 31, 34, 63, 16, 32, 1, 49, 24, 34, 1, 33, 1, 37, 34, 55, 16, 38, 1, 61, 65, 41, 1, 44, 20, 43, 30, 71]

cp's OEIS Frontend

A349619 Dirichlet convolution of A003415 with the Dirichlet inverse of A003557.

Table of values

List of values

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

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

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