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.

A046200 Odd numbers in the triangle of denominators in Leibniz's Harmonic Triangle.

Table of values

n a(n)
1 1
2 3
3 3
4 5
5 5
6 7
7 105
8 105
9 7
10 9
11 9
12 11
13 495
14 495
15 11
16 13
17 6435
18 6435
19 13
20 15
21 1365
22 15015
23 45045
24 45045
25 15015
26 1365
27 15
28 17
29 17
30 19
31 2907
32 2907
33 19
34 21
35 101745
36 101745
37 21
38 23
39 5313
40 168245
41 1716099
42 1716099
43 168245
44 5313
45 23
46 25
47 18386775
48 18386775
49 25

List of values

[1, 3, 3, 5, 5, 7, 105, 105, 7, 9, 9, 11, 495, 495, 11, 13, 6435, 6435, 13, 15, 1365, 15015, 45045, 45045, 15015, 1365, 15, 17, 17, 19, 2907, 2907, 19, 21, 101745, 101745, 21, 23, 5313, 168245, 1716099, 1716099, 168245, 5313, 23, 25, 18386775, 18386775, 25]