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.

A251539 First differences of A251538.

Table of values

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

List of values

[4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 2, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4]