A197486 - cp's OEIS frontend

A197486 Decimal expansion of least x>0 having cos(4x)=(cos(8x))^2.

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

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

cp's OEIS Frontend

A197486 Decimal expansion of least x>0 having cos(4x)=(cos(8x))^2.

Table of values

List of values

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

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

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