A197517 - cp's OEIS frontend

A197517 Decimal expansion of least x>0 having cos(Pi*x)=(cos x/2)^2.

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

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

cp's OEIS Frontend

A197517 Decimal expansion of least x>0 having cos(Pi*x)=(cos x/2)^2.

Table of values

List of values

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

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

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