A386993 - cp's OEIS frontend

A386993 Number of 2-dense sublists of divisors of the n-th squarefree number.

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

[1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 3, 2, 2, 4, 2, 2, 2, 2, 1, 2, 4, 2, 3, 2, 2, 4, 2, 1, 2, 2, 2, 4, 2, 4, 4, 2, 2, 2, 2, 4, 1, 2, 4, 3, 2, 2, 2, 3, 2, 2, 2, 2, 4, 2, 4, 2, 3, 4, 2, 4, 2, 2, 2, 2, 4, 2, 2, 2, 3, 4, 2, 2, 4, 2, 4, 2, 4, 2, 4, 3, 2, 4, 2, 2, 2, 2, 4, 2, 3, 4, 2, 2, 2, 3, 4, 2, 2, 4, 4, 2, 5, 2, 2, 3, 2]

cp's OEIS Frontend

A386993 Number of 2-dense sublists of divisors of the n-th squarefree number.

Table of values

List of values

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

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

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