A066851 - cp's OEIS frontend

A066851 Number of ordered solutions (x,y,z) to xy + yz + zx = n with x,y,z >= 1.

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

[0, 0, 1, 0, 3, 0, 3, 3, 3, 0, 9, 1, 3, 6, 6, 3, 9, 0, 9, 9, 6, 0, 15, 6, 3, 12, 10, 3, 15, 0, 15, 12, 6, 6, 18, 9, 3, 12, 18, 6, 21, 0, 9, 21, 9, 6, 27, 7, 9, 12, 18, 9, 15, 12, 18, 24, 6, 0, 33, 6, 15, 18, 21, 12, 18, 12, 9, 27, 18, 0, 39, 9, 9, 24, 19, 21, 18, 0, 27, 27, 18, 6, 33, 18, 6]

cp's OEIS Frontend

A066851 Number of ordered solutions (x,y,z) to xy + yz + zx = n with x,y,z >= 1.

Table of values

List of values

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

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

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