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 | 5 |
3 | 24 |
4 | 527 |
5 | 271156 |
6 | 73452582161 |
7 | 5395271857717411958088 |
8 | 29108958418479344853405820427519529324955406 |
9 | 847331460208759521535495911124086692972161538057881358236684093384849875943910959287454 |