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 | 846493 |
| 2 | 1407187 |
| 3 | 1427963 |
| 4 | 3675277 |
| 5 | 3750833 |
| 6 | 4266673 |
| 7 | 4331647 |
| 8 | 4346767 |
| 9 | 4348307 |
| 10 | 4841693 |
| 11 | 5952077 |
| 12 | 6827237 |
| 13 | 7421137 |
| 14 | 7470143 |
| 15 | 7684483 |
| 16 | 7974143 |
| 17 | 8569153 |
| 18 | 8651543 |
| 19 | 8976713 |
| 20 | 9073783 |
| 21 | 9552083 |
| 22 | 11245763 |
| 23 | 11459317 |
| 24 | 12348997 |
| 25 | 12524503 |