A228788 - cp's OEIS frontend

A228788 Decimal expansion of the algebraic integer 2*cos(Pi/34) of degree 16 = A055034(34) (over the rationals), the length ratio (smallest diagonal)/side of a regular 34-gon.

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

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

cp's OEIS Frontend

A228788 Decimal expansion of the algebraic integer 2*cos(Pi/34) of degree 16 = A055034(34) (over the rationals), the length ratio (smallest diagonal)/side of a regular 34-gon.

Table of values

List of values

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

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

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