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.

A131911 2*A131821 - A128174.

Table of values

n a(n)
1 1
2 4
3 3
4 5
5 2
6 5
7 8
8 1
9 2
10 7
11 9
12 2
13 1
14 2
15 9
16 12
17 1
18 2
19 1
20 2
21 11
22 13
23 2
24 1
25 2
26 1
27 2
28 13
29 16
30 1
31 2
32 1
33 2
34 1
35 2
36 15
37 17
38 2
39 1
40 2
41 1
42 2
43 1
44 2
45 17
46 20
47 1
48 2
49 1
50 2
51 1
52 2
53 1
54 2
55 19

List of values

[1, 4, 3, 5, 2, 5, 8, 1, 2, 7, 9, 2, 1, 2, 9, 12, 1, 2, 1, 2, 11, 13, 2, 1, 2, 1, 2, 13, 16, 1, 2, 1, 2, 1, 2, 15, 17, 2, 1, 2, 1, 2, 1, 2, 17, 20, 1, 2, 1, 2, 1, 2, 1, 2, 19]