A387441 - cp's OEIS frontend

A387441 Decimal expansion of cos(Pi/13).

n	a(n)
0	9
1	7
2	0
3	9
4	4
5	1
6	8
7	1
8	7
9	4
10	2
11	6
12	0
13	5
14	2
15	0
16	2
17	7
18	1
19	5
20	6
21	9
22	8
23	2
24	2
25	7
26	6
27	2
28	9
29	3
30	7
31	8
32	9
33	2
34	2
35	7
36	2
37	4
38	9
39	8
40	6
41	5
42	1
43	0
44	5
45	7
46	3
47	9
48	0
49	0
50	3
51	5
52	8
53	8
54	5
55	8
56	7
57	6
58	4
59	4
60	5
61	2
62	6
63	4
64	7
65	7
66	0
67	4
68	1
69	7
70	0
71	8
72	7
73	6
74	0
75	0
76	0
77	6
78	6
79	7
80	6
81	9
82	3
83	2
84	5
85	7
86	4
87	6
88	0
89	6
90	4
91	0
92	8
93	3
94	8
95	4
96	2
97	6
98	1
99	5
100	5
101	4
102	4
103	3
104	8
105	2
106	0
107	5
108	4
109	9
110	7
111	5
112	0
113	0
114	9
115	9
116	1
117	9

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

cp's OEIS Frontend

A387441 Decimal expansion of cos(Pi/13).

Table of values

List of values

n	a(n)
0	9
1	7
2	0
3	9
4	4
5	1
6	8
7	1
8	7
9	4
10	2
11	6
12	0
13	5
14	2
15	0
16	2
17	7
18	1
19	5
20	6
21	9
22	8
23	2
24	2
25	7
26	6
27	2
28	9
29	3
30	7
31	8
32	9
33	2
34	2
35	7
36	2
37	4
38	9
39	8
40	6
41	5
42	1
43	0
44	5
45	7
46	3
47	9
48	0
49	0
50	3
51	5
52	8
53	8
54	5
55	8
56	7
57	6
58	4
59	4
60	5
61	2
62	6
63	4
64	7
65	7
66	0
67	4
68	1
69	7
70	0
71	8
72	7
73	6
74	0
75	0
76	0
77	6
78	6
79	7
80	6
81	9
82	3
83	2
84	5
85	7
86	4
87	6
88	0
89	6
90	4
91	0
92	8
93	3
94	8
95	4
96	2
97	6
98	1
99	5
100	5
101	4
102	4
103	3
104	8
105	2
106	0
107	5
108	4
109	9
110	7
111	5
112	0
113	0
114	9
115	9
116	1
117	9

n	a(n)
0	9
1	7
2	0
3	9
4	4
5	1
6	8
7	1
8	7
9	4
10	2
11	6
12	0
13	5
14	2
15	0
16	2
17	7
18	1
19	5
20	6
21	9
22	8
23	2
24	2
25	7
26	6
27	2
28	9
29	3
30	7
31	8
32	9
33	2
34	2
35	7
36	2
37	4
38	9
39	8
40	6
41	5
42	1
43	0
44	5
45	7
46	3
47	9
48	0
49	0
50	3
51	5
52	8
53	8
54	5
55	8
56	7
57	6
58	4
59	4
60	5
61	2
62	6
63	4
64	7
65	7
66	0
67	4
68	1
69	7
70	0
71	8
72	7
73	6
74	0
75	0
76	0
77	6
78	6
79	7
80	6
81	9
82	3
83	2
84	5
85	7
86	4
87	6
88	0
89	6
90	4
91	0
92	8
93	3
94	8
95	4
96	2
97	6
98	1
99	5
100	5
101	4
102	4
103	3
104	8
105	2
106	0
107	5
108	4
109	9
110	7
111	5
112	0
113	0
114	9
115	9
116	1
117	9

n	a(n)
0	9
1	7
2	0
3	9
4	4
5	1
6	8
7	1
8	7
9	4
10	2
11	6
12	0
13	5
14	2
15	0
16	2
17	7
18	1
19	5
20	6
21	9
22	8
23	2
24	2
25	7
26	6
27	2
28	9
29	3
30	7
31	8
32	9
33	2
34	2
35	7
36	2
37	4
38	9
39	8
40	6
41	5
42	1
43	0
44	5
45	7
46	3
47	9
48	0
49	0
50	3
51	5
52	8
53	8
54	5
55	8
56	7
57	6
58	4
59	4
60	5
61	2
62	6
63	4
64	7
65	7
66	0
67	4
68	1
69	7
70	0
71	8
72	7
73	6
74	0
75	0
76	0
77	6
78	6
79	7
80	6
81	9
82	3
83	2
84	5
85	7
86	4
87	6
88	0
89	6
90	4
91	0
92	8
93	3
94	8
95	4
96	2
97	6
98	1
99	5
100	5
101	4
102	4
103	3
104	8
105	2
106	0
107	5
108	4
109	9
110	7
111	5
112	0
113	0
114	9
115	9
116	1
117	9