A379592 - cp's OEIS frontend

A379592 Number of coreful divisor pairs (d, k/d), d | k, d < k/d, such that only one divisor divides the other, where k is in A320966.

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

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

cp's OEIS Frontend

A379592 Number of coreful divisor pairs (d, k/d), d | k, d < k/d, such that only one divisor divides the other, where k is in A320966.

Table of values

List of values

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

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

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