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.

A131227 2*A051340 - A128174.

Table of values

n a(n)
0 1
1 2
2 3
3 1
4 2
5 5
6 2
7 1
8 2
9 7
10 1
11 2
12 1
13 2
14 9
15 2
16 1
17 2
18 1
19 2
20 11
21 1
22 2
23 1
24 2
25 1
26 2
27 13
28 2
29 1
30 2
31 1
32 2
33 1
34 2
35 15
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 17
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 19

List of values

[1, 2, 3, 1, 2, 5, 2, 1, 2, 7, 1, 2, 1, 2, 9, 2, 1, 2, 1, 2, 11, 1, 2, 1, 2, 1, 2, 13, 2, 1, 2, 1, 2, 1, 2, 15, 1, 2, 1, 2, 1, 2, 1, 2, 17, 2, 1, 2, 1, 2, 1, 2, 1, 2, 19]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.