A126572 - cp's OEIS frontend

A126572 Array read by antidiagonals: a(n,m) = the m-th integer from among those positive integers coprime to n.

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

[1, 1, 2, 1, 3, 3, 1, 2, 5, 4, 1, 3, 4, 7, 5, 1, 2, 5, 5, 9, 6, 1, 5, 3, 7, 7, 11, 7, 1, 2, 7, 4, 9, 8, 13, 8, 1, 3, 3, 11, 6, 11, 10, 15, 9, 1, 2, 5, 4, 13, 7, 13, 11, 17, 10, 1, 3, 4, 7, 5, 17, 8, 15, 13, 19, 11, 1, 2, 7, 5, 9, 6, 19, 9, 17, 14, 21, 12, 1, 5, 3, 9, 7, 11, 8, 23, 11, 19, 16, 23, 13]

cp's OEIS Frontend

A126572 Array read by antidiagonals: a(n,m) = the m-th integer from among those positive integers coprime to n.

Table of values

List of values

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

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

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