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 | 4 |
2 | 72 |
3 | 4176 |
4 | 731808 |
5 | 381879360 |
6 | 592267282560 |
7 | 2733202405059840 |
8 | 37590062966534453760 |
9 | 1542797317119230338360320 |
10 | 189160927199005707074274969600 |
11 | 69339320764681731806436884240486400 |
12 | 76034016779649931607383549266935620608000 |