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 | 24048 |
| 2 | 55201 |
| 3 | 86537 |
| 4 | 117915 |
| 5 | 149309 |
| 6 | 180711 |
| 7 | 212116 |
| 8 | 243525 |
| 9 | 274935 |
| 10 | 306346 |
| 11 | 337758 |
| 12 | 369171 |
| 13 | 400584 |
| 14 | 431998 |
| 15 | 463412 |
| 16 | 494826 |
| 17 | 526241 |
| 18 | 557655 |
| 19 | 589070 |
| 20 | 620485 |