A378085 - cp's OEIS frontend

A378085 First differences of A070321 (greatest squarefree number <= n).

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

[1, 1, 0, 2, 1, 1, 0, 0, 3, 1, 0, 2, 1, 1, 0, 2, 0, 2, 0, 2, 1, 1, 0, 0, 3, 0, 0, 3, 1, 1, 0, 2, 1, 1, 0, 2, 1, 1, 0, 2, 1, 1, 0, 0, 3, 1, 0, 0, 0, 4, 0, 2, 0, 2, 0, 2, 1, 1, 0, 2, 1, 0, 0, 3, 1, 1, 0, 2, 1, 1, 0, 2, 1, 0, 0, 3, 1, 1, 0, 0, 3, 1, 0, 2, 1, 1, 0]

cp's OEIS Frontend

A378085 First differences of A070321 (greatest squarefree number <= n).

Table of values

List of values

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

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

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