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 | 5040 |
3 | 260415373 |
4 | 24874143759360 |
5 | 3160621587907016605 |
6 | 473787689225018384094480 |
7 | 79118094349714452632485774477 |
8 | 14256246398333360805158745610321920 |
9 | 2718180337074137745147914900104417897849 |
10 | 541385910515057381740441349336869933006303200 |