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 | 393474749 |
| 2 | 393474821 |
| 3 | 393475373 |
| 4 | 393481069 |
| 5 | 393486901 |
| 6 | 393488437 |
| 7 | 393492797 |
| 8 | 393494477 |
| 9 | 393499429 |
| 10 | 393499517 |
| 11 | 393500741 |
| 12 | 393528029 |
| 13 | 393528517 |
| 14 | 393538157 |
| 15 | 393541693 |
| 16 | 393544709 |
| 17 | 393545861 |
| 18 | 393546149 |
| 19 | 393551189 |
| 20 | 393551357 |
| 21 | 393552629 |