A379552 - cp's OEIS frontend

A379552 Number of pairs (d, k/d), d < k/d, such that d|k, rad(d) = rad(k/d) = rad(k), but d|k/d, for k = A376936(n), where rad = A007947.

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

[1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 3, 2, 2, 1, 2, 1, 1, 2, 3, 4, 2, 1, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 4, 4, 3, 1, 1, 3, 1, 1, 1, 2, 3, 1, 1, 2, 2, 4, 1, 2, 1, 3, 4, 1, 2, 6, 1, 3, 1, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 4, 2, 2, 1, 2, 3, 1, 4, 2, 1, 1, 2, 1, 1, 3, 4]

cp's OEIS Frontend

A379552 Number of pairs (d, k/d), d < k/d, such that d|k, rad(d) = rad(k/d) = rad(k), but d|k/d, for k = A376936(n), where rad = A007947.

Table of values

List of values

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

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

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