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 | 146447622 |
| 2 | 2259799749 |
| 3 | 2559357269 |
| 4 | 2647718871 |
| 5 | 3660580374 |
| 6 | 4262858871 |
| 7 | 4708102374 |
| 8 | 5188831623 |
| 9 | 5341658373 |
| 10 | 5494129749 |
| 11 | 5728055749 |
| 12 | 5876715750 |
| 13 | 6127708374 |
| 14 | 6455588247 |
| 15 | 6608437623 |
| 16 | 6612840374 |
| 17 | 6617111750 |
| 18 | 6689113623 |
| 19 | 6722600373 |
| 20 | 7456747623 |
| 21 | 7923798375 |
| 22 | 8272111445 |