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 | 5797 |
| 2 | 10153 |
| 3 | 20377 |
| 4 | 50953 |
| 5 | 383719 |
| 6 | 405449 |
| 7 | 446039 |
| 8 | 486421 |
| 9 | 608399 |
| 10 | 973709 |
| 11 | 1321529 |
| 12 | 1521311 |
| 13 | 3086369 |
| 14 | 3228511 |
| 15 | 3451877 |
| 16 | 3529813 |
| 17 | 3859513 |
| 18 | 4552373 |
| 19 | 4767721 |
| 20 | 5827679 |
| 21 | 6194321 |
| 22 | 6479599 |
| 23 | 6724039 |
| 24 | 6927893 |
| 25 | 7038241 |
| 26 | 7919197 |
| 27 | 11696111 |
| 28 | 15893773 |
| 29 | 16894141 |
| 30 | 16924873 |