A323911 - cp's OEIS frontend

A323911 Sum of deficiency of n (A033879) and its Dirichlet inverse.

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	4
7	0
8	1
9	4
10	8
11	0
12	-2
13	0
14	12
15	16
16	1
17	0
18	-2
19	0
20	0
21	24
22	20
23	0
24	-8
25	16
26	24
27	12
28	2
29	0
30	-28
31	0
32	1
33	40
34	32
35	48
36	-15
37	0
38	36
39	48
40	-6
41	0
42	-36
43	0
44	6
45	16
46	44
47	0
48	-20
49	36
50	6
51	64
52	8
53	0
54	-12
55	80
56	-4
57	72
58	56
59	0
60	-46
61	0
62	60
63	28
64	1
65	96
66	-52
67	0
68	12
69	88
70	-44
71	0
72	-39
73	0
74	72
75	28
76	14
77	120
78	-60
79	0
80	-18
81	37
82	80
83	0
84	-58
85	128
86	84
87	112
88	0
89	0
90	-52
91	144
92	18

[2, 0, 0, 1, 0, 4, 0, 1, 4, 8, 0, -2, 0, 12, 16, 1, 0, -2, 0, 0, 24, 20, 0, -8, 16, 24, 12, 2, 0, -28, 0, 1, 40, 32, 48, -15, 0, 36, 48, -6, 0, -36, 0, 6, 16, 44, 0, -20, 36, 6, 64, 8, 0, -12, 80, -4, 72, 56, 0, -46, 0, 60, 28, 1, 96, -52, 0, 12, 88, -44, 0, -39, 0, 72, 28, 14, 120, -60, 0, -18, 37, 80, 0, -58, 128, 84, 112, 0, 0, -52, 144, 18]

cp's OEIS Frontend

A323911 Sum of deficiency of n (A033879) and its Dirichlet inverse.

Table of values

List of values

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	4
7	0
8	1
9	4
10	8
11	0
12	-2
13	0
14	12
15	16
16	1
17	0
18	-2
19	0
20	0
21	24
22	20
23	0
24	-8
25	16
26	24
27	12
28	2
29	0
30	-28
31	0
32	1
33	40
34	32
35	48
36	-15
37	0
38	36
39	48
40	-6
41	0
42	-36
43	0
44	6
45	16
46	44
47	0
48	-20
49	36
50	6
51	64
52	8
53	0
54	-12
55	80
56	-4
57	72
58	56
59	0
60	-46
61	0
62	60
63	28
64	1
65	96
66	-52
67	0
68	12
69	88
70	-44
71	0
72	-39
73	0
74	72
75	28
76	14
77	120
78	-60
79	0
80	-18
81	37
82	80
83	0
84	-58
85	128
86	84
87	112
88	0
89	0
90	-52
91	144
92	18

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	4
7	0
8	1
9	4
10	8
11	0
12	-2
13	0
14	12
15	16
16	1
17	0
18	-2
19	0
20	0
21	24
22	20
23	0
24	-8
25	16
26	24
27	12
28	2
29	0
30	-28
31	0
32	1
33	40
34	32
35	48
36	-15
37	0
38	36
39	48
40	-6
41	0
42	-36
43	0
44	6
45	16
46	44
47	0
48	-20
49	36
50	6
51	64
52	8
53	0
54	-12
55	80
56	-4
57	72
58	56
59	0
60	-46
61	0
62	60
63	28
64	1
65	96
66	-52
67	0
68	12
69	88
70	-44
71	0
72	-39
73	0
74	72
75	28
76	14
77	120
78	-60
79	0
80	-18
81	37
82	80
83	0
84	-58
85	128
86	84
87	112
88	0
89	0
90	-52
91	144
92	18

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	4
7	0
8	1
9	4
10	8
11	0
12	-2
13	0
14	12
15	16
16	1
17	0
18	-2
19	0
20	0
21	24
22	20
23	0
24	-8
25	16
26	24
27	12
28	2
29	0
30	-28
31	0
32	1
33	40
34	32
35	48
36	-15
37	0
38	36
39	48
40	-6
41	0
42	-36
43	0
44	6
45	16
46	44
47	0
48	-20
49	36
50	6
51	64
52	8
53	0
54	-12
55	80
56	-4
57	72
58	56
59	0
60	-46
61	0
62	60
63	28
64	1
65	96
66	-52
67	0
68	12
69	88
70	-44
71	0
72	-39
73	0
74	72
75	28
76	14
77	120
78	-60
79	0
80	-18
81	37
82	80
83	0
84	-58
85	128
86	84
87	112
88	0
89	0
90	-52
91	144
92	18