A197019 - cp's OEIS frontend

A197019 Decimal expansion of the radius of the circle tangent to the curve y=cos(4x) and to the positive x and y axes.

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

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

cp's OEIS Frontend

A197019 Decimal expansion of the radius of the circle tangent to the curve y=cos(4x) and to the positive x and y axes.

Table of values

List of values

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

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

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