A349082 - cp's OEIS frontend

A349082 The number of two-term Egyptian fractions of rational numbers, x/y, 0 < x/y < 1, ordered as below. The sequence is the number of (p,q) pairs such that x/y = 1/p + 1/q where p and q are integers with p < q.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	1
9	1
10	0
11	4
12	1
13	1
14	1
15	1
16	1
17	1
18	0
19	1
20	0
21	0
22	3
23	2
24	2
25	1
26	1
27	1
28	0
29	2
30	2
31	1
32	1
33	1
34	1
35	0
36	0
37	4
38	1
39	2
40	1
41	1
42	1
43	1
44	0
45	0
46	1
47	1
48	1
49	1
50	0
51	1
52	0
53	0
54	0
55	0
56	7
57	4
58	2
59	1
60	2
61	1
62	2
63	1
64	1
65	1
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	1
74	0
75	0
76	0
77	0
78	0
79	4
80	1
81	3
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	0
90	0
91	0
92	4
93	4
94	1
95	3
96	1
97	1
98	0
99	2
100	1
101	1
102	0
103	0
104	0
105	0
106	4
107	3
108	2
109	2
110	1
111	2
112	0
113	1
114	1
115	1
116	0
117	1
118	0
119	0
120	0

[1, 1, 1, 2, 1, 1, 1, 1, 1, 0, 4, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 3, 2, 2, 1, 1, 1, 0, 2, 2, 1, 1, 1, 1, 0, 0, 4, 1, 2, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 7, 4, 2, 1, 2, 1, 2, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 4, 1, 3, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 4, 4, 1, 3, 1, 1, 0, 2, 1, 1, 0, 0, 0, 0, 4, 3, 2, 2, 1, 2, 0, 1, 1, 1, 0, 1, 0, 0, 0]

cp's OEIS Frontend

A349082 The number of two-term Egyptian fractions of rational numbers, x/y, 0 < x/y < 1, ordered as below. The sequence is the number of (p,q) pairs such that x/y = 1/p + 1/q where p and q are integers with p < q.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	1
9	1
10	0
11	4
12	1
13	1
14	1
15	1
16	1
17	1
18	0
19	1
20	0
21	0
22	3
23	2
24	2
25	1
26	1
27	1
28	0
29	2
30	2
31	1
32	1
33	1
34	1
35	0
36	0
37	4
38	1
39	2
40	1
41	1
42	1
43	1
44	0
45	0
46	1
47	1
48	1
49	1
50	0
51	1
52	0
53	0
54	0
55	0
56	7
57	4
58	2
59	1
60	2
61	1
62	2
63	1
64	1
65	1
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	1
74	0
75	0
76	0
77	0
78	0
79	4
80	1
81	3
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	0
90	0
91	0
92	4
93	4
94	1
95	3
96	1
97	1
98	0
99	2
100	1
101	1
102	0
103	0
104	0
105	0
106	4
107	3
108	2
109	2
110	1
111	2
112	0
113	1
114	1
115	1
116	0
117	1
118	0
119	0
120	0

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	1
9	1
10	0
11	4
12	1
13	1
14	1
15	1
16	1
17	1
18	0
19	1
20	0
21	0
22	3
23	2
24	2
25	1
26	1
27	1
28	0
29	2
30	2
31	1
32	1
33	1
34	1
35	0
36	0
37	4
38	1
39	2
40	1
41	1
42	1
43	1
44	0
45	0
46	1
47	1
48	1
49	1
50	0
51	1
52	0
53	0
54	0
55	0
56	7
57	4
58	2
59	1
60	2
61	1
62	2
63	1
64	1
65	1
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	1
74	0
75	0
76	0
77	0
78	0
79	4
80	1
81	3
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	0
90	0
91	0
92	4
93	4
94	1
95	3
96	1
97	1
98	0
99	2
100	1
101	1
102	0
103	0
104	0
105	0
106	4
107	3
108	2
109	2
110	1
111	2
112	0
113	1
114	1
115	1
116	0
117	1
118	0
119	0
120	0

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	1
9	1
10	0
11	4
12	1
13	1
14	1
15	1
16	1
17	1
18	0
19	1
20	0
21	0
22	3
23	2
24	2
25	1
26	1
27	1
28	0
29	2
30	2
31	1
32	1
33	1
34	1
35	0
36	0
37	4
38	1
39	2
40	1
41	1
42	1
43	1
44	0
45	0
46	1
47	1
48	1
49	1
50	0
51	1
52	0
53	0
54	0
55	0
56	7
57	4
58	2
59	1
60	2
61	1
62	2
63	1
64	1
65	1
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	1
74	0
75	0
76	0
77	0
78	0
79	4
80	1
81	3
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	0
90	0
91	0
92	4
93	4
94	1
95	3
96	1
97	1
98	0
99	2
100	1
101	1
102	0
103	0
104	0
105	0
106	4
107	3
108	2
109	2
110	1
111	2
112	0
113	1
114	1
115	1
116	0
117	1
118	0
119	0
120	0