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.

A225515 First differences of A121347.

Table of values

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

List of values

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