A323364 - cp's OEIS frontend

A323364 Sum of Dedekind's psi, A001615, and its Dirichlet inverse, A323363.

n	a(n)
1	2
2	0
3	0
4	9
5	0
6	24
7	0
8	9
9	16
10	36
11	0
12	12
13	0
14	48
15	48
16	27
17	0
18	24
19	0
20	18
21	64
22	72
23	0
24	60
25	36
26	84
27	32
28	24
29	0
30	0
31	0
32	45
33	96
34	108
35	96
36	84
37	0
38	120
39	112
40	90
41	0
42	0
43	0
44	36
45	48
46	144
47	0
48	84
49	64
50	72
51	144
52	42
53	0
54	120
55	144
56	120
57	160
58	180
59	0
60	216
61	0
62	192
63	64
64	99
65	168
66	0
67	0
68	54
69	192
70	0
71	0
72	132
73	0
74	228
75	96
76	60
77	192
78	0
79	0
80	126
81	112
82	252
83	0
84	288
85	216
86	264
87	240
88	180
89	0

[2, 0, 0, 9, 0, 24, 0, 9, 16, 36, 0, 12, 0, 48, 48, 27, 0, 24, 0, 18, 64, 72, 0, 60, 36, 84, 32, 24, 0, 0, 0, 45, 96, 108, 96, 84, 0, 120, 112, 90, 0, 0, 0, 36, 48, 144, 0, 84, 64, 72, 144, 42, 0, 120, 144, 120, 160, 180, 0, 216, 0, 192, 64, 99, 168, 0, 0, 54, 192, 0, 0, 132, 0, 228, 96, 60, 192, 0, 0, 126, 112, 252, 0, 288, 216, 264, 240, 180, 0]

cp's OEIS Frontend

A323364 Sum of Dedekind's psi, A001615, and its Dirichlet inverse, A323363.

Table of values

List of values

n	a(n)
1	2
2	0
3	0
4	9
5	0
6	24
7	0
8	9
9	16
10	36
11	0
12	12
13	0
14	48
15	48
16	27
17	0
18	24
19	0
20	18
21	64
22	72
23	0
24	60
25	36
26	84
27	32
28	24
29	0
30	0
31	0
32	45
33	96
34	108
35	96
36	84
37	0
38	120
39	112
40	90
41	0
42	0
43	0
44	36
45	48
46	144
47	0
48	84
49	64
50	72
51	144
52	42
53	0
54	120
55	144
56	120
57	160
58	180
59	0
60	216
61	0
62	192
63	64
64	99
65	168
66	0
67	0
68	54
69	192
70	0
71	0
72	132
73	0
74	228
75	96
76	60
77	192
78	0
79	0
80	126
81	112
82	252
83	0
84	288
85	216
86	264
87	240
88	180
89	0

n	a(n)
1	2
2	0
3	0
4	9
5	0
6	24
7	0
8	9
9	16
10	36
11	0
12	12
13	0
14	48
15	48
16	27
17	0
18	24
19	0
20	18
21	64
22	72
23	0
24	60
25	36
26	84
27	32
28	24
29	0
30	0
31	0
32	45
33	96
34	108
35	96
36	84
37	0
38	120
39	112
40	90
41	0
42	0
43	0
44	36
45	48
46	144
47	0
48	84
49	64
50	72
51	144
52	42
53	0
54	120
55	144
56	120
57	160
58	180
59	0
60	216
61	0
62	192
63	64
64	99
65	168
66	0
67	0
68	54
69	192
70	0
71	0
72	132
73	0
74	228
75	96
76	60
77	192
78	0
79	0
80	126
81	112
82	252
83	0
84	288
85	216
86	264
87	240
88	180
89	0

n	a(n)
1	2
2	0
3	0
4	9
5	0
6	24
7	0
8	9
9	16
10	36
11	0
12	12
13	0
14	48
15	48
16	27
17	0
18	24
19	0
20	18
21	64
22	72
23	0
24	60
25	36
26	84
27	32
28	24
29	0
30	0
31	0
32	45
33	96
34	108
35	96
36	84
37	0
38	120
39	112
40	90
41	0
42	0
43	0
44	36
45	48
46	144
47	0
48	84
49	64
50	72
51	144
52	42
53	0
54	120
55	144
56	120
57	160
58	180
59	0
60	216
61	0
62	192
63	64
64	99
65	168
66	0
67	0
68	54
69	192
70	0
71	0
72	132
73	0
74	228
75	96
76	60
77	192
78	0
79	0
80	126
81	112
82	252
83	0
84	288
85	216
86	264
87	240
88	180
89	0