A067460 - cp's OEIS frontend

A067460 a(n) = mu(prime(n)-1)+1.

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

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

cp's OEIS Frontend

A067460 a(n) = mu(prime(n)-1)+1.

Table of values

List of values

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

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

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