A350682 - cp's OEIS frontend

A350682 Möbius values of triangular numbers under divisibility relation.

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

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

cp's OEIS Frontend

A350682 Möbius values of triangular numbers under divisibility relation.

Table of values

List of values

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

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

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