A132726 - cp's OEIS frontend

A132726 Triangle read by rows: T(n,k) = length of period in decimal representation of k/n, 1<=k<=n.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	1
18	0
19	1
20	1
21	0
22	6
23	6
24	6
25	6
26	6
27	6
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	0
67	1
68	1
69	0
70	1
71	1
72	0
73	1
74	1
75	0
76	1
77	1
78	0
79	6
80	6
81	6
82	6
83	6
84	6
85	6
86	6
87	6
88	6
89	6
90	6
91	0
92	6
93	6
94	6
95	6
96	6
97	6
98	0
99	6
100	6
101	6
102	6
103	6
104	6
105	0

[0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 0, 6, 6, 6, 6, 6, 6, 0, 6, 6, 6, 6, 6, 6, 0]

cp's OEIS Frontend

A132726 Triangle read by rows: T(n,k) = length of period in decimal representation of k/n, 1<=k<=n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	1
18	0
19	1
20	1
21	0
22	6
23	6
24	6
25	6
26	6
27	6
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	0
67	1
68	1
69	0
70	1
71	1
72	0
73	1
74	1
75	0
76	1
77	1
78	0
79	6
80	6
81	6
82	6
83	6
84	6
85	6
86	6
87	6
88	6
89	6
90	6
91	0
92	6
93	6
94	6
95	6
96	6
97	6
98	0
99	6
100	6
101	6
102	6
103	6
104	6
105	0

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	1
18	0
19	1
20	1
21	0
22	6
23	6
24	6
25	6
26	6
27	6
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	0
67	1
68	1
69	0
70	1
71	1
72	0
73	1
74	1
75	0
76	1
77	1
78	0
79	6
80	6
81	6
82	6
83	6
84	6
85	6
86	6
87	6
88	6
89	6
90	6
91	0
92	6
93	6
94	6
95	6
96	6
97	6
98	0
99	6
100	6
101	6
102	6
103	6
104	6
105	0

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	1
18	0
19	1
20	1
21	0
22	6
23	6
24	6
25	6
26	6
27	6
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	1
39	1
40	1
41	1
42	1
43	1
44	1
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	0
67	1
68	1
69	0
70	1
71	1
72	0
73	1
74	1
75	0
76	1
77	1
78	0
79	6
80	6
81	6
82	6
83	6
84	6
85	6
86	6
87	6
88	6
89	6
90	6
91	0
92	6
93	6
94	6
95	6
96	6
97	6
98	0
99	6
100	6
101	6
102	6
103	6
104	6
105	0