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 | 4849845 |
| 2 | 14549535 |
| 3 | 24249225 |
| 4 | 33948915 |
| 5 | 43648605 |
| 6 | 53348295 |
| 7 | 63047985 |
| 8 | 72747675 |
| 9 | 82447365 |
| 10 | 92147055 |
| 11 | 101846745 |
| 12 | 121246125 |
| 13 | 130945815 |
| 14 | 160044885 |
| 15 | 169744575 |
| 16 | 189143955 |
| 17 | 218243025 |
| 18 | 237642405 |
| 19 | 247342095 |
| 20 | 266741475 |
| 21 | 276441165 |
| 22 | 305540235 |
| 23 | 315239925 |
| 24 | 363738375 |
| 25 | 373438065 |