A071694 - cp's OEIS frontend

A071694 Number of ways to write n as n = xyz/(x+y+z) 1 <= x <= y <= z <= n.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	2
9	2
10	1
11	2
12	3
13	1
14	3
15	5
16	3
17	2
18	3
19	2
20	7
21	5
22	1
23	3
24	8
25	2
26	4
27	8
28	4
29	3
30	5
31	2
32	9
33	5
34	2
35	14
36	12
37	1
38	4
39	10
40	10
41	3
42	5
43	2
44	11
45	11
46	2
47	4
48	13
49	5
50	10
51	8
52	6
53	3
54	14
55	12
56	22
57	5
58	1
59	5
60	14
61	1
62	5
63	22
64	11
65	13
66	11
67	2
68	11
69	9
70	6
71	5
72	19
73	1
74	5
75	19
76	10
77	13
78	6
79	4
80	33
81	14
82	1
83	5
84	24
85	6
86	6
87	11
88	10
89	5

[0, 0, 1, 0, 1, 0, 1, 2, 2, 1, 2, 3, 1, 3, 5, 3, 2, 3, 2, 7, 5, 1, 3, 8, 2, 4, 8, 4, 3, 5, 2, 9, 5, 2, 14, 12, 1, 4, 10, 10, 3, 5, 2, 11, 11, 2, 4, 13, 5, 10, 8, 6, 3, 14, 12, 22, 5, 1, 5, 14, 1, 5, 22, 11, 13, 11, 2, 11, 9, 6, 5, 19, 1, 5, 19, 10, 13, 6, 4, 33, 14, 1, 5, 24, 6, 6, 11, 10, 5]

cp's OEIS Frontend

A071694 Number of ways to write n as n = xyz/(x+y+z) 1 <= x <= y <= z <= n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	2
9	2
10	1
11	2
12	3
13	1
14	3
15	5
16	3
17	2
18	3
19	2
20	7
21	5
22	1
23	3
24	8
25	2
26	4
27	8
28	4
29	3
30	5
31	2
32	9
33	5
34	2
35	14
36	12
37	1
38	4
39	10
40	10
41	3
42	5
43	2
44	11
45	11
46	2
47	4
48	13
49	5
50	10
51	8
52	6
53	3
54	14
55	12
56	22
57	5
58	1
59	5
60	14
61	1
62	5
63	22
64	11
65	13
66	11
67	2
68	11
69	9
70	6
71	5
72	19
73	1
74	5
75	19
76	10
77	13
78	6
79	4
80	33
81	14
82	1
83	5
84	24
85	6
86	6
87	11
88	10
89	5

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	2
9	2
10	1
11	2
12	3
13	1
14	3
15	5
16	3
17	2
18	3
19	2
20	7
21	5
22	1
23	3
24	8
25	2
26	4
27	8
28	4
29	3
30	5
31	2
32	9
33	5
34	2
35	14
36	12
37	1
38	4
39	10
40	10
41	3
42	5
43	2
44	11
45	11
46	2
47	4
48	13
49	5
50	10
51	8
52	6
53	3
54	14
55	12
56	22
57	5
58	1
59	5
60	14
61	1
62	5
63	22
64	11
65	13
66	11
67	2
68	11
69	9
70	6
71	5
72	19
73	1
74	5
75	19
76	10
77	13
78	6
79	4
80	33
81	14
82	1
83	5
84	24
85	6
86	6
87	11
88	10
89	5

cp's OEIS Frontend

A071694 Number of ways to write n as n = x*y*z/(x+y+z) 1 <= x <= y <= z <= n.

Table of values

List of values

A071694 Number of ways to write n as n = xyz/(x+y+z) 1 <= x <= y <= z <= n.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	2
9	2
10	1
11	2
12	3
13	1
14	3
15	5
16	3
17	2
18	3
19	2
20	7
21	5
22	1
23	3
24	8
25	2
26	4
27	8
28	4
29	3
30	5
31	2
32	9
33	5
34	2
35	14
36	12
37	1
38	4
39	10
40	10
41	3
42	5
43	2
44	11
45	11
46	2
47	4
48	13
49	5
50	10
51	8
52	6
53	3
54	14
55	12
56	22
57	5
58	1
59	5
60	14
61	1
62	5
63	22
64	11
65	13
66	11
67	2
68	11
69	9
70	6
71	5
72	19
73	1
74	5
75	19
76	10
77	13
78	6
79	4
80	33
81	14
82	1
83	5
84	24
85	6
86	6
87	11
88	10
89	5