A228787 - cp's OEIS frontend

A228787 Decimal expansion of 2*sin(Pi/17), the ratio side/R in the regular 17-gon inscribed in a circle of radius R.

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

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

cp's OEIS Frontend

A228787 Decimal expansion of 2*sin(Pi/17), the ratio side/R in the regular 17-gon inscribed in a circle of radius R.

Table of values

List of values

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

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

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