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 | 4 |
2 | 50 |
3 | 1040 |
4 | 30300 |
5 | 1135080 |
6 | 51972668 |
7 | 2812429632 |
8 | 175606496520 |
9 | 12426817517920 |
10 | 982846762742416 |
11 | 85916923493646752 |
12 | 8225856593959648696 |
13 | 856044724445883011520 |
14 | 96213518828394481754400 |