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.

A131901 2*A002024 - A131821.

Table of values

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

List of values

[1, 2, 2, 3, 5, 3, 4, 7, 7, 4, 5, 9, 9, 9, 5, 6, 11, 11, 11, 11, 6, 7, 13, 13, 13, 13, 13, 7, 8, 15, 15, 15, 15, 15, 15, 8, 9, 17, 17, 17, 17, 17, 17, 17, 9, 10, 19, 19, 19, 19, 19, 19, 19, 19, 10]