cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A197021 Decimal expansion of the radius of the circle tangent to the curve y=cos(3x) at points (x,y) and (-x,y), where 0

Table of values

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

List of values

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