A182972 - cp's OEIS frontend

A182972 Numerators of positive rationals < 1 arranged by increasing sum of numerator and denominator then by increasing numerator.

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

[1, 1, 1, 2, 1, 1, 2, 3, 1, 3, 1, 2, 4, 1, 3, 1, 2, 3, 4, 5, 1, 5, 1, 2, 3, 4, 5, 6, 1, 3, 5, 1, 2, 4, 7, 1, 3, 5, 7, 1, 2, 3, 4, 5, 6, 7, 8, 1, 5, 7, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 3, 7, 9, 1, 2, 4, 5, 8, 10, 1, 3, 5, 7, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 1, 5, 7, 11, 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 1, 3, 5, 7, 9, 11]

cp's OEIS Frontend

A182972 Numerators of positive rationals < 1 arranged by increasing sum of numerator and denominator then by increasing numerator.

Table of values

List of values

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

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

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