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.

A066119 Multi-level primorials: triangle with a(n,k)=a(n-1,k-1)*a(n-1,k) but with a(n,1)=p(n) and a(n,n)=2.

Table of values

n a(n)
1 2
2 3
3 2
4 5
5 6
6 2
7 7
8 30
9 12
10 2
11 11
12 210
13 360
14 24
15 2
16 13
17 2310
18 75600
19 8640
20 48
21 2
22 17
23 30030
24 174636000
25 653184000
26 414720
27 96
28 2
29 19
30 510510
31 5244319080000
32 114069441024000000
33 270888468480000
34 39813120
35 192
36 2
37 23
38 9699690

List of values

[2, 3, 2, 5, 6, 2, 7, 30, 12, 2, 11, 210, 360, 24, 2, 13, 2310, 75600, 8640, 48, 2, 17, 30030, 174636000, 653184000, 414720, 96, 2, 19, 510510, 5244319080000, 114069441024000000, 270888468480000, 39813120, 192, 2, 23, 9699690]