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.

A191818 A sum-square avoiding sequence; fixed point of the map 0 -> 03; 1 -> 43; 3 -> 1; 4 -> 01.

Table of values

n a(n)
0 0
1 3
2 1
3 4
4 3
5 0
6 1
7 1
8 0
9 3
10 4
11 3
12 4
13 3
14 0
15 3
16 1
17 0
18 1
19 1
20 0
21 1
22 1
23 0
24 3
25 1
26 4
27 3
28 0
29 3
30 4
31 3
32 4
33 3
34 0
35 3
36 4
37 3
38 4
39 3
40 0
41 3
42 1
43 4
44 3
45 0
46 1
47 1
48 0
49 3
50 1
51 0
52 1
53 1
54 0
55 1
56 1
57 0
58 3
59 1
60 0
61 1
62 1
63 0
64 1
65 1
66 0
67 3
68 1
69 4
70 3
71 0
72 1
73 1
74 0
75 3
76 4
77 3
78 4
79 3
80 0
81 3
82 1
83 4
84 3
85 0
86 3
87 4
88 3
89 4
90 3
91 0
92 3
93 4
94 3
95 4
96 3
97 0
98 3
99 1

List of values

[0, 3, 1, 4, 3, 0, 1, 1, 0, 3, 4, 3, 4, 3, 0, 3, 1, 0, 1, 1, 0, 1, 1, 0, 3, 1, 4, 3, 0, 3, 4, 3, 4, 3, 0, 3, 4, 3, 4, 3, 0, 3, 1, 4, 3, 0, 1, 1, 0, 3, 1, 0, 1, 1, 0, 1, 1, 0, 3, 1, 0, 1, 1, 0, 1, 1, 0, 3, 1, 4, 3, 0, 1, 1, 0, 3, 4, 3, 4, 3, 0, 3, 1, 4, 3, 0, 3, 4, 3, 4, 3, 0, 3, 4, 3, 4, 3, 0, 3, 1]