A323887 - cp's OEIS frontend

A323887 Sum of Per Nørgård's "infinity sequence" (A004718) and its Dirichlet inverse (A323886).

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	-4
7	0
8	-1
9	4
10	0
11	0
12	2
13	0
14	-6
15	0
16	1
17	0
18	0
19	0
20	0
21	12
22	-2
23	0
24	-2
25	0
26	2
27	0
28	3
29	0
30	-8
31	0
32	-1
33	4
34	0
35	0
36	2
37	0
38	-6
39	-4
40	0
41	0
42	10
43	0
44	1
45	16
46	-4
47	0
48	2
49	9
50	-6
51	0
52	-1
53	0
54	0
55	0
56	-3
57	12
58	4
59	0
60	4
61	0
62	-10
63	-20
64	1
65	0
66	0
67	0
68	0
69	8
70	-2
71	0
72	-2
73	0
74	2
75	12
76	3
77	6
78	-12
79	0
80	0
81	-4
82	-2
83	0
84	1
85	0
86	-4
87	-8
88	-1
89	0
90	16
91	-6
92	2
93	20
94	-6
95	0
96	-2
97	0
98	11
99	0
100	3
101	0
102	-8
103	0
104	1
105	28

[2, 0, 0, 1, 0, -4, 0, -1, 4, 0, 0, 2, 0, -6, 0, 1, 0, 0, 0, 0, 12, -2, 0, -2, 0, 2, 0, 3, 0, -8, 0, -1, 4, 0, 0, 2, 0, -6, -4, 0, 0, 10, 0, 1, 16, -4, 0, 2, 9, -6, 0, -1, 0, 0, 0, -3, 12, 4, 0, 4, 0, -10, -20, 1, 0, 0, 0, 0, 8, -2, 0, -2, 0, 2, 12, 3, 6, -12, 0, 0, -4, -2, 0, 1, 0, -4, -8, -1, 0, 16, -6, 2, 20, -6, 0, -2, 0, 11, 0, 3, 0, -8, 0, 1, 28]

cp's OEIS Frontend

A323887 Sum of Per Nørgård's "infinity sequence" (A004718) and its Dirichlet inverse (A323886).

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	0
11	0
12	2
13	0
14	-6
15	0
16	1
17	0
18	0
19	0
20	0
21	12
22	-2
23	0
24	-2
25	0
26	2
27	0
28	3
29	0
30	-8
31	0
32	-1
33	4
34	0
35	0
36	2
37	0
38	-6
39	-4
40	0
41	0
42	10
43	0
44	1
45	16
46	-4
47	0
48	2
49	9
50	-6
51	0
52	-1
53	0
54	0
55	0
56	-3
57	12
58	4
59	0
60	4
61	0
62	-10
63	-20
64	1
65	0
66	0
67	0
68	0
69	8
70	-2
71	0
72	-2
73	0
74	2
75	12
76	3
77	6
78	-12
79	0
80	0
81	-4
82	-2
83	0
84	1
85	0
86	-4
87	-8
88	-1
89	0
90	16
91	-6
92	2
93	20
94	-6
95	0
96	-2
97	0
98	11
99	0
100	3
101	0
102	-8
103	0
104	1
105	28

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	-4
7	0
8	-1
9	4
10	0
11	0
12	2
13	0
14	-6
15	0
16	1
17	0
18	0
19	0
20	0
21	12
22	-2
23	0
24	-2
25	0
26	2
27	0
28	3
29	0
30	-8
31	0
32	-1
33	4
34	0
35	0
36	2
37	0
38	-6
39	-4
40	0
41	0
42	10
43	0
44	1
45	16
46	-4
47	0
48	2
49	9
50	-6
51	0
52	-1
53	0
54	0
55	0
56	-3
57	12
58	4
59	0
60	4
61	0
62	-10
63	-20
64	1
65	0
66	0
67	0
68	0
69	8
70	-2
71	0
72	-2
73	0
74	2
75	12
76	3
77	6
78	-12
79	0
80	0
81	-4
82	-2
83	0
84	1
85	0
86	-4
87	-8
88	-1
89	0
90	16
91	-6
92	2
93	20
94	-6
95	0
96	-2
97	0
98	11
99	0
100	3
101	0
102	-8
103	0
104	1
105	28

n	a(n)
1	2
2	0
3	0
4	1
5	0
6	-4
7	0
8	-1
9	4
10	0
11	0
12	2
13	0
14	-6
15	0
16	1
17	0
18	0
19	0
20	0
21	12
22	-2
23	0
24	-2
25	0
26	2
27	0
28	3
29	0
30	-8
31	0
32	-1
33	4
34	0
35	0
36	2
37	0
38	-6
39	-4
40	0
41	0
42	10
43	0
44	1
45	16
46	-4
47	0
48	2
49	9
50	-6
51	0
52	-1
53	0
54	0
55	0
56	-3
57	12
58	4
59	0
60	4
61	0
62	-10
63	-20
64	1
65	0
66	0
67	0
68	0
69	8
70	-2
71	0
72	-2
73	0
74	2
75	12
76	3
77	6
78	-12
79	0
80	0
81	-4
82	-2
83	0
84	1
85	0
86	-4
87	-8
88	-1
89	0
90	16
91	-6
92	2
93	20
94	-6
95	0
96	-2
97	0
98	11
99	0
100	3
101	0
102	-8
103	0
104	1
105	28