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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.

A105697 A simple "Fractal Jump Sequence" (FJS).

Table of values

n a(n)
1 2
2 2
3 1
4 2
5 2
6 2
7 1
8 2
9 2
10 1
11 2
12 2
13 2
14 1
15 2
16 2
17 2
18 1
19 2
20 2
21 1
22 2
23 2
24 2
25 2
26 1
27 1
28 2
29 2
30 2
31 2
32 1
33 2
34 2
35 2
36 2
37 1
38 2
39 2
40 1
41 1
42 2
43 2
44 2
45 2
46 2
47 2
48 1
49 1
50 2
51 2
52 2
53 2
54 2
55 2
56 1
57 1
58 2
59 2
60 2
61 2
62 1
63 1
64 2
65 2
66 2
67 2
68 2
69 1
70 1
71 1
72 1
73 1
74 2
75 1
76 1
77 2
78 1
79 1
80 2
81 1
82 1
83 2
84 1
85 1
86 1
87 1
88 2
89 1
90 1
91 2
92 1
93 1
94 2
95 1
96 1
97 2
98 1
99 1
100 1
101 1
102 2
103 1
104 1
105 2
106 1
107 1
108 1
109 1
110 1

List of values

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

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