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 | 37 |
| 2 | 3989 |
| 3 | 424372 |
| 4 | 44268603 |
| 5 | 4545653462 |
| 6 | 462450097976 |
| 7 | 46796680005643 |
| 8 | 4720790259612723 |
| 9 | 475260488407745464 |
| 10 | 47779177572418270761 |
| 11 | 4798532922306255318985 |
| 12 | 481564411447949294088622 |
| 13 | 48300753556627220581110505 |
| 14 | 4842410739289313059458438978 |
| 15 | 485307601483092493601774297633 |