A319739 - cp's OEIS frontend

A319739 The 10-adic integer cube root of one seventh (1/7), that is, satisfying 7 * x^3 == 1 (mod 10^(n+1)), for all n.

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

[7, 0, 4, 4, 5, 9, 6, 1, 6, 0, 8, 3, 5, 2, 7, 3, 4, 7, 0, 3, 7, 5, 4, 2, 9, 9, 0, 9, 3, 8, 0, 6, 1, 7, 4, 8, 5, 8, 1, 5, 8, 9, 7, 5, 5, 2, 1, 4, 9, 3, 7, 5, 6, 1, 5, 7, 9, 7, 5, 2, 6, 6, 5, 2, 8, 0, 0, 6, 4, 6, 0, 2, 9, 5, 5, 3, 6, 2, 2, 8, 2, 3, 6, 4, 4, 0, 3, 6, 1, 2, 9, 0, 9, 8, 2, 1, 8, 8, 1, 9, 8, 5, 1, 9, 4]

cp's OEIS Frontend

A319739 The 10-adic integer cube root of one seventh (1/7), that is, satisfying 7 * x^3 == 1 (mod 10^(n+1)), for all n.

Table of values

List of values

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

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

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