A262115 - cp's OEIS frontend

A262115 Irregular triangle read by rows: row b (b >= 2) gives periodic part of digits of the base-b expansion of 1/7.

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

[0, 0, 1, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 3, 2, 4, 1, 2, 0, 5, 1, 1, 1, 2, 5, 1, 4, 2, 8, 5, 7, 1, 6, 3, 1, 8, 6, 10, 3, 5, 1, 11, 2, 2, 2, 4, 9, 2, 7, 4, 14, 9, 12, 2, 10, 5, 2, 13, 10, 16, 5, 8, 2, 17, 3, 3, 3, 6, 13, 3, 10, 6, 20, 13, 17, 3, 14, 7, 3, 18, 14, 22, 7, 11, 3, 23, 4, 4, 4, 8, 17]

cp's OEIS Frontend

A262115 Irregular triangle read by rows: row b (b >= 2) gives periodic part of digits of the base-b expansion of 1/7.

Table of values

List of values

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

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

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