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.

A100641 Triangle read by rows: denominators of Cotesian numbers C(n,k) (0 <= k <= k).

Table of values

n a(n)
0 1
1 2
2 2
3 6
4 3
5 6
6 8
7 8
8 8
9 8
10 90
11 45
12 15
13 45
14 90
15 288
16 96
17 144
18 144
19 96
20 288
21 840
22 35
23 280
24 105
25 280
26 35
27 840
28 17280
29 17280
30 640
31 17280
32 17280
33 640
34 17280
35 17280
36 28350
37 14175
38 14175
39 14175
40 2835
41 14175
42 14175
43 14175
44 28350
45 89600
46 89600
47 2240
48 5600
49 44800
50 44800
51 5600

List of values

[1, 2, 2, 6, 3, 6, 8, 8, 8, 8, 90, 45, 15, 45, 90, 288, 96, 144, 144, 96, 288, 840, 35, 280, 105, 280, 35, 840, 17280, 17280, 640, 17280, 17280, 640, 17280, 17280, 28350, 14175, 14175, 14175, 2835, 14175, 14175, 14175, 28350, 89600, 89600, 2240, 5600, 44800, 44800, 5600]