A300719 - cp's OEIS frontend

A300719 Difference between A003557 (n divided by largest squarefree divisor of n) and its Möbius transform.

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

[0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 4, 1, 3, 1, 2, 1, 1, 1, 4, 1, 1, 3, 2, 1, 1, 1, 8, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 2, 3, 1, 1, 8, 1, 5, 1, 2, 1, 9, 1, 4, 1, 1, 1, 2, 1, 1, 3, 16, 1, 1, 1, 2, 1, 1, 1, 8, 1, 1, 5, 2, 1, 1, 1, 8, 9, 1, 1, 2, 1, 1, 1, 4, 1, 3, 1, 2, 1, 1, 1, 16, 1, 7, 3, 6, 1, 1, 1, 4, 1]

cp's OEIS Frontend

A300719 Difference between A003557 (n divided by largest squarefree divisor of n) and its Möbius transform.

Table of values

List of values

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

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

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