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.

A371747 Decimal expansion of Product_{k>=1} 1 / (1 - 1/4^k).

Table of values

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

List of values

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