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) |
---|---|
1 | 1 |
2 | 12 |
3 | 200 |
4 | 2880 |
5 | 37680 |
6 | 455224 |
7 | 5186888 |
8 | 56471040 |
9 | 593296160 |
10 | 6057160296 |
11 | 60407414256 |
12 | 590807590672 |
13 | 5684125083000 |
14 | 53924502344880 |
15 | 505415790232592 |
16 | 4687367714152128 |
17 | 43070861665247616 |
18 | 392532002390446600 |
19 | 3551337773634149120 |
20 | 31920035670120464496 |