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.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 30 |
3 | 720 |
4 | 24024 |
5 | 1028160 |
6 | 53721360 |
7 | 3315312000 |
8 | 235989936000 |
9 | 19033511777280 |
10 | 1715456253772800 |
11 | 170866312333516800 |
12 | 18638248113733248000 |
13 | 2209723830420986880000 |
14 | 282926061171849199104000 |
15 | 38906746608339829739520000 |
16 | 5719086709283091520696320000 |
17 | 894889312443445445244518400000 |