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.

A287072 Start with 0 and repeatedly substitute 0->01, 1->21, 2->0.

Table of values

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

List of values

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