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.

A160386 Decimal expansion of Sum_{n>=0}(-1)^n/3^(2^n).

Table of values

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

List of values

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