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 | 23 |
| 1 | 1059 |
| 2 | 48737 |
| 3 | 2242961 |
| 4 | 103224943 |
| 5 | 4750590339 |
| 6 | 218630380537 |
| 7 | 10061748095041 |
| 8 | 463059042752423 |
| 9 | 21310777714706499 |
| 10 | 980758833919251377 |
| 11 | 45136217138000269841 |
| 12 | 2077246747181931664063 |
| 13 | 95598486587506856816739 |
| 14 | 4399607629772497345234057 |