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 | 1 |
| 2 | 17490 |
| 3 | 19410 |
| 4 | 22578 |
| 5 | 2823492 |
| 6 | 162523452 |
| 7 | 165982908 |
| 8 | 216731788 |
| 9 | 221416468 |
| 10 | 221940628 |
| 11 | 226768440 |
| 12 | 230365560 |
| 13 | 232815480 |
| 14 | 234896520 |
| 15 | 238942920 |
| 16 | 240737160 |
| 17 | 241362120 |
| 18 | 242067720 |
| 19 | 242454120 |
| 20 | 242655720 |
| 21 | 258182910 |
| 22 | 264254670 |
| 23 | 268298190 |
| 24 | 272819070 |
| 25 | 277297710 |
| 26 | 286008510 |