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.

A288725 Third sequence of a Kolakoski 3-Ouroboros, i.e., sequence of 1s, 2s and 3s that is third in a chain of three distinct sequences where successive run-length encodings produce seq(1) -> seq(2) -> seq(3) -> seq(1).

Table of values

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

List of values

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