A073101 - cp's OEIS frontend

A073101 Number of integer solutions (x,y,z) to 4/n = 1/x + 1/y + 1/z satisfying 0 < x < y < z.

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	5
7	5
8	6
9	4
10	9
11	7
12	15
13	4
14	14
15	33
16	22
17	4
18	21
19	9
20	30
21	25
22	22
23	19
24	45
25	10
26	17
27	25
28	36
29	7
30	72
31	17
32	62
33	27
34	22
35	59
36	69
37	9
38	29
39	67
40	84
41	7
42	77
43	12
44	56
45	87
46	39
47	32
48	142
49	16
50	48
51	46
52	53
53	13
54	82
55	92
56	124
57	37
58	30
59	25
60	178
61	11
62	34
63	147
64	118
65	49
66	94
67	15
68	67
69	51
70	176
71	38
72	191
73	7

[0, 0, 1, 1, 2, 5, 5, 6, 4, 9, 7, 15, 4, 14, 33, 22, 4, 21, 9, 30, 25, 22, 19, 45, 10, 17, 25, 36, 7, 72, 17, 62, 27, 22, 59, 69, 9, 29, 67, 84, 7, 77, 12, 56, 87, 39, 32, 142, 16, 48, 46, 53, 13, 82, 92, 124, 37, 30, 25, 178, 11, 34, 147, 118, 49, 94, 15, 67, 51, 176, 38, 191, 7]

cp's OEIS Frontend

A073101 Number of integer solutions (x,y,z) to 4/n = 1/x + 1/y + 1/z satisfying 0 < x < y < z.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	5
7	5
8	6
9	4
10	9
11	7
12	15
13	4
14	14
15	33
16	22
17	4
18	21
19	9
20	30
21	25
22	22
23	19
24	45
25	10
26	17
27	25
28	36
29	7
30	72
31	17
32	62
33	27
34	22
35	59
36	69
37	9
38	29
39	67
40	84
41	7
42	77
43	12
44	56
45	87
46	39
47	32
48	142
49	16
50	48
51	46
52	53
53	13
54	82
55	92
56	124
57	37
58	30
59	25
60	178
61	11
62	34
63	147
64	118
65	49
66	94
67	15
68	67
69	51
70	176
71	38
72	191
73	7

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	5
7	5
8	6
9	4
10	9
11	7
12	15
13	4
14	14
15	33
16	22
17	4
18	21
19	9
20	30
21	25
22	22
23	19
24	45
25	10
26	17
27	25
28	36
29	7
30	72
31	17
32	62
33	27
34	22
35	59
36	69
37	9
38	29
39	67
40	84
41	7
42	77
43	12
44	56
45	87
46	39
47	32
48	142
49	16
50	48
51	46
52	53
53	13
54	82
55	92
56	124
57	37
58	30
59	25
60	178
61	11
62	34
63	147
64	118
65	49
66	94
67	15
68	67
69	51
70	176
71	38
72	191
73	7

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	5
7	5
8	6
9	4
10	9
11	7
12	15
13	4
14	14
15	33
16	22
17	4
18	21
19	9
20	30
21	25
22	22
23	19
24	45
25	10
26	17
27	25
28	36
29	7
30	72
31	17
32	62
33	27
34	22
35	59
36	69
37	9
38	29
39	67
40	84
41	7
42	77
43	12
44	56
45	87
46	39
47	32
48	142
49	16
50	48
51	46
52	53
53	13
54	82
55	92
56	124
57	37
58	30
59	25
60	178
61	11
62	34
63	147
64	118
65	49
66	94
67	15
68	67
69	51
70	176
71	38
72	191
73	7