A059581 - cp's OEIS frontend

A059581 From Von Sterneck's conjecture: floor(sqrt(n)) - 2*|Mertens's function A002321(n)|.

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

[-1, 1, -1, 0, -2, 0, -2, -2, -1, 1, -1, -1, -3, -1, 1, 2, 0, 0, -2, -2, 0, 2, 0, 0, 1, 3, 3, 3, 1, -1, -3, -3, -1, 1, 3, 4, 2, 4, 6, 6, 4, 2, 0, 0, 0, 2, 0, 0, 1, 1, 3, 3, 1, 1, 3, 3, 5, 7, 5, 5, 3, 5, 5, 6, 8, 6, 4, 4, 6, 4, 2, 2, 0, 2, 2, 2, 4, 2, 0, 0, 1, 3, 1, 1, 3, 5, 7, 7, 5, 5, 7, 7, 9]

cp's OEIS Frontend

A059581 From Von Sterneck's conjecture: floor(sqrt(n)) - 2*|Mertens's function A002321(n)|.

Table of values

List of values

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

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

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