A197488 - cp's OEIS frontend

A197488 Decimal expansion of least x > 0 having cos(6x) = (cos 4x)^2.

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

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

cp's OEIS Frontend

A197488 Decimal expansion of least x > 0 having cos(6x) = (cos 4x)^2.

Table of values

List of values

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

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

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