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.

A131303 2*A122204(deleting the right border of zeros) - A000012.

Table of values

n a(n)
1 1
2 3
3 1
4 5
5 5
6 1
7 7
8 3
9 3
10 1
11 9
12 15
13 5
14 3
15 1
16 11
17 13
18 7
19 5
20 3
21 1
22 13
23 11
24 11
25 9
26 5
27 3
28 115
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 7
51 7
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, 115, 7, 9, 7, 9, 5, 3, 1, 17, 9, 13, 11, 11, 11, 5, 3, 1, 19, 43, 15, 13, 7, 7, 7, 5, 3, 1]