A057594 - cp's OEIS frontend

A057594 Triangle T(n,k) giving floor( (2*p mod n-1)/2), where p = period of sequence k^i (i=0,1,2,...) mod n (n >= 2, 2<=k<=n).

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	2
13	1
14	1
15	2
16	1
17	0
18	0
19	0
20	0
21	2
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	2
31	1
32	3
33	2
34	1
35	3
36	2
37	1
38	4
39	4
40	2
41	1
42	1
43	4
44	4
45	2
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	2
56	1
57	2
58	2
59	1
60	2
61	1
62	2
63	2
64	1
65	1
66	2
67	1
68	0
69	3
70	0
71	4
72	0
73	0
74	4
75	3
76	0
77	0
78	2
79	1

[0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 2, 1, 1, 2, 1, 0, 0, 0, 0, 2, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 2, 1, 3, 2, 1, 4, 4, 2, 1, 1, 4, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 2, 2, 1, 2, 1, 2, 2, 1, 1, 2, 1, 0, 3, 0, 4, 0, 0, 4, 3, 0, 0, 2, 1]

cp's OEIS Frontend

A057594 Triangle T(n,k) giving floor( (2*p mod n-1)/2), where p = period of sequence k^i (i=0,1,2,...) mod n (n >= 2, 2<=k<=n).

Table of values

List of values

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	2
13	1
14	1
15	2
16	1
17	0
18	0
19	0
20	0
21	2
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	2
31	1
32	3
33	2
34	1
35	3
36	2
37	1
38	4
39	4
40	2
41	1
42	1
43	4
44	4
45	2
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	2
56	1
57	2
58	2
59	1
60	2
61	1
62	2
63	2
64	1
65	1
66	2
67	1
68	0
69	3
70	0
71	4
72	0
73	0
74	4
75	3
76	0
77	0
78	2
79	1

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	2
13	1
14	1
15	2
16	1
17	0
18	0
19	0
20	0
21	2
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	2
31	1
32	3
33	2
34	1
35	3
36	2
37	1
38	4
39	4
40	2
41	1
42	1
43	4
44	4
45	2
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	2
56	1
57	2
58	2
59	1
60	2
61	1
62	2
63	2
64	1
65	1
66	2
67	1
68	0
69	3
70	0
71	4
72	0
73	0
74	4
75	3
76	0
77	0
78	2
79	1

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	2
13	1
14	1
15	2
16	1
17	0
18	0
19	0
20	0
21	2
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	2
31	1
32	3
33	2
34	1
35	3
36	2
37	1
38	4
39	4
40	2
41	1
42	1
43	4
44	4
45	2
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	2
56	1
57	2
58	2
59	1
60	2
61	1
62	2
63	2
64	1
65	1
66	2
67	1
68	0
69	3
70	0
71	4
72	0
73	0
74	4
75	3
76	0
77	0
78	2
79	1