A019881 - cp's OEIS frontend

A019881 Decimal expansion of sin(2*Pi/5) (sine of 72 degrees).

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

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

cp's OEIS Frontend

A019881 Decimal expansion of sin(2*Pi/5) (sine of 72 degrees).

Table of values

List of values

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

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

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