A226645 - cp's OEIS frontend

A226645 Number of ways to express 6/n as Egyptian fractions in just three terms; i.e., 6/n = 1/x + 1/y + 1/z satisfying 1<=x<=y<=z.

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	3
7	1
8	6
9	8
10	10
11	7
12	10
13	1
14	9
15	12
16	20
17	8
18	21
19	2
20	21
21	17
22	16
23	11
24	28
25	7
26	11
27	26
28	33
29	9
30	36
31	3
32	31
33	25
34	24
35	60
36	57
37	2
38	11
39	20
40	68
41	10
42	42
43	6
44	35
45	81
46	23
47	15
48	70
49	10
50	37
51	25
52	51
53	14
54	79
55	33
56	76
57	32
58	30
59	20
60	96
61	2
62	17
63	86
64	65
65	48
66	62
67	9
68	50
69	42
70	138
71	35
72	160
73	2
74	18
75	53
76	51
77	52
78	59
79	8
80	142
81	89
82	34
83	23
84	136
85	37
86	24
87	33
88	140
89	23
90	196
91	30
92	46
93	37
94	32
95	75
96	128
97	5
98	43
99	103
100	98

[0, 1, 1, 3, 3, 3, 1, 6, 8, 10, 7, 10, 1, 9, 12, 20, 8, 21, 2, 21, 17, 16, 11, 28, 7, 11, 26, 33, 9, 36, 3, 31, 25, 24, 60, 57, 2, 11, 20, 68, 10, 42, 6, 35, 81, 23, 15, 70, 10, 37, 25, 51, 14, 79, 33, 76, 32, 30, 20, 96, 2, 17, 86, 65, 48, 62, 9, 50, 42, 138, 35, 160, 2, 18, 53, 51, 52, 59, 8, 142, 89, 34, 23, 136, 37, 24, 33, 140, 23, 196, 30, 46, 37, 32, 75, 128, 5, 43, 103, 98]

cp's OEIS Frontend

A226645 Number of ways to express 6/n as Egyptian fractions in just three terms; i.e., 6/n = 1/x + 1/y + 1/z satisfying 1<=x<=y<=z.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	3
7	1
8	6
9	8
10	10
11	7
12	10
13	1
14	9
15	12
16	20
17	8
18	21
19	2
20	21
21	17
22	16
23	11
24	28
25	7
26	11
27	26
28	33
29	9
30	36
31	3
32	31
33	25
34	24
35	60
36	57
37	2
38	11
39	20
40	68
41	10
42	42
43	6
44	35
45	81
46	23
47	15
48	70
49	10
50	37
51	25
52	51
53	14
54	79
55	33
56	76
57	32
58	30
59	20
60	96
61	2
62	17
63	86
64	65
65	48
66	62
67	9
68	50
69	42
70	138
71	35
72	160
73	2
74	18
75	53
76	51
77	52
78	59
79	8
80	142
81	89
82	34
83	23
84	136
85	37
86	24
87	33
88	140
89	23
90	196
91	30
92	46
93	37
94	32
95	75
96	128
97	5
98	43
99	103
100	98

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	3
7	1
8	6
9	8
10	10
11	7
12	10
13	1
14	9
15	12
16	20
17	8
18	21
19	2
20	21
21	17
22	16
23	11
24	28
25	7
26	11
27	26
28	33
29	9
30	36
31	3
32	31
33	25
34	24
35	60
36	57
37	2
38	11
39	20
40	68
41	10
42	42
43	6
44	35
45	81
46	23
47	15
48	70
49	10
50	37
51	25
52	51
53	14
54	79
55	33
56	76
57	32
58	30
59	20
60	96
61	2
62	17
63	86
64	65
65	48
66	62
67	9
68	50
69	42
70	138
71	35
72	160
73	2
74	18
75	53
76	51
77	52
78	59
79	8
80	142
81	89
82	34
83	23
84	136
85	37
86	24
87	33
88	140
89	23
90	196
91	30
92	46
93	37
94	32
95	75
96	128
97	5
98	43
99	103
100	98

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	3
7	1
8	6
9	8
10	10
11	7
12	10
13	1
14	9
15	12
16	20
17	8
18	21
19	2
20	21
21	17
22	16
23	11
24	28
25	7
26	11
27	26
28	33
29	9
30	36
31	3
32	31
33	25
34	24
35	60
36	57
37	2
38	11
39	20
40	68
41	10
42	42
43	6
44	35
45	81
46	23
47	15
48	70
49	10
50	37
51	25
52	51
53	14
54	79
55	33
56	76
57	32
58	30
59	20
60	96
61	2
62	17
63	86
64	65
65	48
66	62
67	9
68	50
69	42
70	138
71	35
72	160
73	2
74	18
75	53
76	51
77	52
78	59
79	8
80	142
81	89
82	34
83	23
84	136
85	37
86	24
87	33
88	140
89	23
90	196
91	30
92	46
93	37
94	32
95	75
96	128
97	5
98	43
99	103
100	98