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 | 2 |
2 | 30 |
3 | 30030 |
4 | 6469693230 |
5 | 614889782588491410 |
6 | 40729680599249024150621323470 |
7 | 2566376117594999414479597815340071648394470 |
8 | 225319534991831177328890236228992001350685163362356544091910 |