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 | 193 |
| 2 | 53069 |
| 3 | 58422233 |
| 4 | 1348470667 |
| 5 | 2847740783 |
| 6 | 3237916229 |
| 7 | 5029745827 |
| 8 | 7643871979 |
| 9 | 15107731019 |
| 10 | 17902513283 |
| 11 | 21052092827 |
| 12 | 22187962591 |
| 13 | 28412311451 |
| 14 | 59363922119 |
| 15 | 81459096899 |
| 16 | 85780812149 |
| 17 | 102742076659 |
| 18 | 123894775231 |
| 19 | 137692362377 |
| 20 | 143889901511 |
| 21 | 170038274723 |
| 22 | 174648621811 |