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.

A004603 Expansion of Pi in base 4.

Table of values

n a(n)
1 3
2 0
3 2
4 1
5 0
6 0
7 3
8 3
9 3
10 1
11 2
12 2
13 2
14 2
15 0
16 2
17 0
18 2
19 0
20 1
21 1
22 2
23 2
24 0
25 3
26 0
27 0
28 2
29 0
30 3
31 1
32 0
33 3
34 0
35 1
36 0
37 3
38 0
39 1
40 2
41 1
42 2
43 0
44 2
45 2
46 0
47 2
48 3
49 2
50 0
51 0
52 0
53 3
54 1
55 3
56 0
57 0
58 1
59 3
60 0
61 3
62 1
63 0
64 1
65 0
66 2
67 2
68 1
69 0
70 0
71 0
72 2
73 1
74 0
75 3
76 2
77 0
78 0
79 2
80 0
81 2
82 0
83 2
84 2
85 1
86 2
87 1
88 3
89 3
90 0
91 3
92 0
93 1
94 3
95 1
96 0
97 0
98 0
99 0
100 2
101 0
102 0
103 2
104 3
105 2

List of values

[3, 0, 2, 1, 0, 0, 3, 3, 3, 1, 2, 2, 2, 2, 0, 2, 0, 2, 0, 1, 1, 2, 2, 0, 3, 0, 0, 2, 0, 3, 1, 0, 3, 0, 1, 0, 3, 0, 1, 2, 1, 2, 0, 2, 2, 0, 2, 3, 2, 0, 0, 0, 3, 1, 3, 0, 0, 1, 3, 0, 3, 1, 0, 1, 0, 2, 2, 1, 0, 0, 0, 2, 1, 0, 3, 2, 0, 0, 2, 0, 2, 0, 2, 2, 1, 2, 1, 3, 3, 0, 3, 0, 1, 3, 1, 0, 0, 0, 0, 2, 0, 0, 2, 3, 2]