A347235 - cp's OEIS frontend

A347235 Dirichlet convolution of Euler phi with A342001, where A342001(n) = A003415(n) / A003557(n).

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	8
7	1
8	7
9	4
10	12
11	1
12	21
13	1
14	16
15	14
16	15
17	1
18	27
19	1
20	33
21	18
22	24
23	1
24	47
25	6
26	28
27	13
28	45
29	1
30	87
31	1
32	31
33	26
34	36
35	22
36	69
37	1
38	40
39	30
40	75
41	1
42	119
43	1
44	69
45	51
46	48
47	1
48	99
49	8
50	63
51	38
52	81
53	1
54	84
55	30
56	103
57	42
58	60
59	1
60	219
61	1
62	64
63	67
64	63
65	34
66	183
67	1
68	105
69	50
70	183
71	1
72	153
73	1
74	76
75	75
76	117
77	34
78	215
79	1
80	159
81	40
82	84
83	1
84	303
85	42

[0, 1, 1, 3, 1, 8, 1, 7, 4, 12, 1, 21, 1, 16, 14, 15, 1, 27, 1, 33, 18, 24, 1, 47, 6, 28, 13, 45, 1, 87, 1, 31, 26, 36, 22, 69, 1, 40, 30, 75, 1, 119, 1, 69, 51, 48, 1, 99, 8, 63, 38, 81, 1, 84, 30, 103, 42, 60, 1, 219, 1, 64, 67, 63, 34, 183, 1, 105, 50, 183, 1, 153, 1, 76, 75, 117, 34, 215, 1, 159, 40, 84, 1, 303, 42]

cp's OEIS Frontend

A347235 Dirichlet convolution of Euler phi with A342001, where A342001(n) = A003415(n) / A003557(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	8
7	1
8	7
9	4
10	12
11	1
12	21
13	1
14	16
15	14
16	15
17	1
18	27
19	1
20	33
21	18
22	24
23	1
24	47
25	6
26	28
27	13
28	45
29	1
30	87
31	1
32	31
33	26
34	36
35	22
36	69
37	1
38	40
39	30
40	75
41	1
42	119
43	1
44	69
45	51
46	48
47	1
48	99
49	8
50	63
51	38
52	81
53	1
54	84
55	30
56	103
57	42
58	60
59	1
60	219
61	1
62	64
63	67
64	63
65	34
66	183
67	1
68	105
69	50
70	183
71	1
72	153
73	1
74	76
75	75
76	117
77	34
78	215
79	1
80	159
81	40
82	84
83	1
84	303
85	42

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	8
7	1
8	7
9	4
10	12
11	1
12	21
13	1
14	16
15	14
16	15
17	1
18	27
19	1
20	33
21	18
22	24
23	1
24	47
25	6
26	28
27	13
28	45
29	1
30	87
31	1
32	31
33	26
34	36
35	22
36	69
37	1
38	40
39	30
40	75
41	1
42	119
43	1
44	69
45	51
46	48
47	1
48	99
49	8
50	63
51	38
52	81
53	1
54	84
55	30
56	103
57	42
58	60
59	1
60	219
61	1
62	64
63	67
64	63
65	34
66	183
67	1
68	105
69	50
70	183
71	1
72	153
73	1
74	76
75	75
76	117
77	34
78	215
79	1
80	159
81	40
82	84
83	1
84	303
85	42

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	8
7	1
8	7
9	4
10	12
11	1
12	21
13	1
14	16
15	14
16	15
17	1
18	27
19	1
20	33
21	18
22	24
23	1
24	47
25	6
26	28
27	13
28	45
29	1
30	87
31	1
32	31
33	26
34	36
35	22
36	69
37	1
38	40
39	30
40	75
41	1
42	119
43	1
44	69
45	51
46	48
47	1
48	99
49	8
50	63
51	38
52	81
53	1
54	84
55	30
56	103
57	42
58	60
59	1
60	219
61	1
62	64
63	67
64	63
65	34
66	183
67	1
68	105
69	50
70	183
71	1
72	153
73	1
74	76
75	75
76	117
77	34
78	215
79	1
80	159
81	40
82	84
83	1
84	303
85	42