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 | 10 |
2 | 270 |
3 | 10900 |
4 | 551950 |
5 | 32232060 |
6 | 2070891900 |
7 | 142317232200 |
8 | 10277494548750 |
9 | 770878551371500 |
10 | 59577647564312020 |
11 | 4717432065143561400 |
12 | 381091087190569291900 |
13 | 31308955091335405435000 |
14 | 2609450031306515140215000 |
15 | 220199552765301571338488400 |