A378453 - cp's OEIS frontend

A378453 Dirichlet inverse of A018892, where A018892(n) = (tau(n^2)+1)/2.

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

[1, -2, -2, 1, -2, 3, -2, 0, 1, 3, -2, 0, -2, 3, 3, 0, -2, 0, -2, 0, 3, 3, -2, -1, 1, 3, 0, 0, -2, -2, -2, 0, 3, 3, 3, -2, -2, 3, 3, -1, -2, -2, -2, 0, 0, 3, -2, 0, 1, 0, 3, 0, -2, -1, 3, -1, 3, 3, -2, -3, -2, 3, 0, 0, 3, -2, -2, 0, 3, -2, -2, 0, -2, 3, 0, 0, 3, -2, -2, 0, 0, 3, -2, -3, 3, 3, 3, -1, -2, -3, 3, 0, 3, 3, 3]

cp's OEIS Frontend

A378453 Dirichlet inverse of A018892, where A018892(n) = (tau(n^2)+1)/2.

Table of values

List of values

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

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

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