A325806 - cp's OEIS frontend

A325806 Number of ways to partition the divisors of n into two complementary sets whose sums are relatively prime. (Here only distinct unordered pairs of such subsets are counted.)

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	1
8	4
9	3
10	3
11	1
12	13
13	1
14	2
15	2
16	15
17	1
18	15
19	1
20	9
21	4
22	3
23	1
24	33
25	3
26	2
27	4
28	12
29	1
30	40
31	1
32	18
33	2
34	3
35	4
36	201
37	1
38	2
39	4
40	33
41	1
42	40
43	1
44	9
45	7
46	3
47	1
48	245
49	3
50	20
51	2
52	15
53	1
54	25
55	4
56	34
57	4
58	3
59	1
60	577
61	1
62	2
63	15
64	63
65	4
66	40
67	1
68	9
69	2
70	44
71	1
72	951
73	1
74	2
75	15
76	10
77	4
78	34
79	1
80	164
81	15
82	3
83	1
84	864
85	4
86	2
87	2
88	34
89	1
90	592
91	2
92	9
93	4
94	3
95	2
96	577
97	1
98	21
99	7
100	210
101	1
102	40
103	1
104	29
105	40

[1, 1, 1, 3, 1, 2, 1, 4, 3, 3, 1, 13, 1, 2, 2, 15, 1, 15, 1, 9, 4, 3, 1, 33, 3, 2, 4, 12, 1, 40, 1, 18, 2, 3, 4, 201, 1, 2, 4, 33, 1, 40, 1, 9, 7, 3, 1, 245, 3, 20, 2, 15, 1, 25, 4, 34, 4, 3, 1, 577, 1, 2, 15, 63, 4, 40, 1, 9, 2, 44, 1, 951, 1, 2, 15, 10, 4, 34, 1, 164, 15, 3, 1, 864, 4, 2, 2, 34, 1, 592, 2, 9, 4, 3, 2, 577, 1, 21, 7, 210, 1, 40, 1, 29, 40]

cp's OEIS Frontend

A325806 Number of ways to partition the divisors of n into two complementary sets whose sums are relatively prime. (Here only distinct unordered pairs of such subsets are counted.)

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	1
8	4
9	3
10	3
11	1
12	13
13	1
14	2
15	2
16	15
17	1
18	15
19	1
20	9
21	4
22	3
23	1
24	33
25	3
26	2
27	4
28	12
29	1
30	40
31	1
32	18
33	2
34	3
35	4
36	201
37	1
38	2
39	4
40	33
41	1
42	40
43	1
44	9
45	7
46	3
47	1
48	245
49	3
50	20
51	2
52	15
53	1
54	25
55	4
56	34
57	4
58	3
59	1
60	577
61	1
62	2
63	15
64	63
65	4
66	40
67	1
68	9
69	2
70	44
71	1
72	951
73	1
74	2
75	15
76	10
77	4
78	34
79	1
80	164
81	15
82	3
83	1
84	864
85	4
86	2
87	2
88	34
89	1
90	592
91	2
92	9
93	4
94	3
95	2
96	577
97	1
98	21
99	7
100	210
101	1
102	40
103	1
104	29
105	40

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	1
8	4
9	3
10	3
11	1
12	13
13	1
14	2
15	2
16	15
17	1
18	15
19	1
20	9
21	4
22	3
23	1
24	33
25	3
26	2
27	4
28	12
29	1
30	40
31	1
32	18
33	2
34	3
35	4
36	201
37	1
38	2
39	4
40	33
41	1
42	40
43	1
44	9
45	7
46	3
47	1
48	245
49	3
50	20
51	2
52	15
53	1
54	25
55	4
56	34
57	4
58	3
59	1
60	577
61	1
62	2
63	15
64	63
65	4
66	40
67	1
68	9
69	2
70	44
71	1
72	951
73	1
74	2
75	15
76	10
77	4
78	34
79	1
80	164
81	15
82	3
83	1
84	864
85	4
86	2
87	2
88	34
89	1
90	592
91	2
92	9
93	4
94	3
95	2
96	577
97	1
98	21
99	7
100	210
101	1
102	40
103	1
104	29
105	40

n	a(n)
1	1
2	1
3	1
4	3
5	1
6	2
7	1
8	4
9	3
10	3
11	1
12	13
13	1
14	2
15	2
16	15
17	1
18	15
19	1
20	9
21	4
22	3
23	1
24	33
25	3
26	2
27	4
28	12
29	1
30	40
31	1
32	18
33	2
34	3
35	4
36	201
37	1
38	2
39	4
40	33
41	1
42	40
43	1
44	9
45	7
46	3
47	1
48	245
49	3
50	20
51	2
52	15
53	1
54	25
55	4
56	34
57	4
58	3
59	1
60	577
61	1
62	2
63	15
64	63
65	4
66	40
67	1
68	9
69	2
70	44
71	1
72	951
73	1
74	2
75	15
76	10
77	4
78	34
79	1
80	164
81	15
82	3
83	1
84	864
85	4
86	2
87	2
88	34
89	1
90	592
91	2
92	9
93	4
94	3
95	2
96	577
97	1
98	21
99	7
100	210
101	1
102	40
103	1
104	29
105	40