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 | 3472875 |
| 2 | 10418625 |
| 3 | 17364375 |
| 4 | 24310125 |
| 5 | 31255875 |
| 6 | 52093125 |
| 7 | 72930375 |
| 8 | 86821875 |
| 9 | 93767625 |
| 10 | 121550625 |
| 11 | 156279375 |
| 12 | 170170875 |
| 13 | 202145625 |
| 14 | 218791125 |
| 15 | 260465625 |
| 16 | 281302875 |
| 17 | 364651875 |
| 18 | 420217875 |
| 19 | 434109375 |
| 20 | 468838125 |
| 21 | 510512625 |
| 22 | 586915875 |
| 23 | 606436875 |
| 24 | 607753125 |
| 25 | 656373375 |