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.

A220674 Decimal expansion of the area of Dürer's approximation of a regular pentagon with each side of unit length.

Table of values

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

List of values

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