A277227 - cp's OEIS frontend

A277227 Triangular array T read by rows: T(n,k) gives the additive orders k modulo n, for k = 0,1, ..., n-1.

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

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

cp's OEIS Frontend

A277227 Triangular array T read by rows: T(n,k) gives the additive orders k modulo n, for k = 0,1, ..., n-1.

Table of values

List of values

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

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

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