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.

A131305 2*A122288 - A000012.

Table of values

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

List of values

[1, 3, 1, 5, 5, 1, 7, 3, 3, 1, 9, 15, 5, 3, 1, 11, 13, 7, 5, 3, 1, 13, 11, 11, 9, 5, 3, 1, 15, 7, 9, 7, 9, 5, 3, 1, 17, 9, 13, 11, 11, 11, 5, 3, 1, 19, 43, 15, 13, 7, 9, 11, 5, 3, 1]