A160389 - cp's OEIS frontend

A160389 Decimal expansion of 2*cos(Pi/7).

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

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

cp's OEIS Frontend

A160389 Decimal expansion of 2*cos(Pi/7).

Table of values

List of values

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

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

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