A197480 - cp's OEIS frontend

A197480 Decimal expansion of least x>0 having cos(2x)=(cos 4x)^2.

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

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

cp's OEIS Frontend

A197480 Decimal expansion of least x>0 having cos(2x)=(cos 4x)^2.

Table of values

List of values

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

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

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