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.

A004571 Expansion of sqrt(7) in base 4.

Table of values

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

List of values

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