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.

A064353 Kolakoski-(1,3) sequence: the alphabet is {1,3}, and a(n) is the length of the n-th run.

Table of values

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

List of values

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