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.

A080717 Let S(0) = 1; obtain S(k) from S(k-1) by applying 1 -> 2, 2 -> 31, 3 -> 332; sequence is S(0), S(1), S(2), ...

Table of values

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

List of values

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