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.

A319780 a(n) is the period of cyclic structures that appear in the 3-state (0,1,2) 1D cellular automaton started from a single cell at state 1 with rule n.

Table of values

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

List of values

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