A019889 - cp's OEIS frontend

A019889 Decimal expansion of sine of 80 degrees = cos(Pi/18).

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

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

cp's OEIS Frontend

A019889 Decimal expansion of sine of 80 degrees = cos(Pi/18).

Table of values

List of values

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

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

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