A216320 - cp's OEIS frontend

A216320 Irregular triangle: row n lists the Modd n order of the odd members of the reduced smallest nonnegative residue class modulo n.

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

[1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 3, 3, 1, 4, 4, 2, 1, 3, 3, 1, 4, 4, 2, 1, 5, 5, 5, 5, 1, 2, 2, 2, 1, 3, 2, 6, 3, 6, 1, 3, 6, 3, 6, 2, 1, 4, 2, 4, 1, 8, 8, 4, 4, 8, 8, 2, 1, 8, 8, 8, 4, 8, 2, 4, 1, 6, 6, 3, 3, 2, 1, 9, 9, 3, 9, 3, 9, 9, 9, 1, 4, 4, 2, 2, 4, 4, 2, 1, 3, 6, 2, 3, 6]

cp's OEIS Frontend

A216320 Irregular triangle: row n lists the Modd n order of the odd members of the reduced smallest nonnegative residue class modulo n.

Table of values

List of values

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

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

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