A352911 - cp's OEIS frontend

A352911 Cantor's List: Pairs (i, j) of relatively prime positive integers sorted first by i + j then by i.

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

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

cp's OEIS Frontend

A352911 Cantor's List: Pairs (i, j) of relatively prime positive integers sorted first by i + j then by i.

Table of values

List of values

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

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

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