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.

A255241 Decimal expansion of 2*cos(3*Pi/7).

Table of values

n a(n)
0 4
1 4
2 5
3 0
4 4
5 1
6 8
7 6
8 7
9 9
10 1
11 2
12 6
13 2
14 8
15 8
16 0
17 8
18 5
19 7
20 7
21 8
22 0
23 5
24 1
25 2
26 8
27 9
28 9
29 3
30 5
31 8
32 9
33 5
34 1
35 8
36 9
37 3
38 2
39 7
40 1
41 1
42 1
43 3
44 7
45 5
46 2
47 9
48 0
49 8
50 9
51 9
52 1
53 0
54 6
55 2
56 3
57 9
58 7
59 4
60 0
61 3
62 1
63 7
64 9
65 4
66 8
67 4
68 2
69 4
70 6
71 4
72 0
73 5
74 7
75 0
76 9
77 4
78 6
79 3
80 8
81 1
82 4
83 9
84 1
85 6
86 2
87 1
88 0
89 5
90 2
91 1
92 6
93 1
94 4
95 5
96 9
97 1
98 2
99 6
100 9
101 7
102 4
103 9
104 4

List of values

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