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) |
|---|---|
| 0 | 8 |
| 1 | 9 |
| 2 | 17 |
| 3 | 26 |
| 4 | 433 |
| 5 | 459 |
| 6 | 892 |
| 7 | 1351 |
| 8 | 22508 |
| 9 | 23859 |
| 10 | 46367 |
| 11 | 70226 |
| 12 | 1169983 |
| 13 | 1240209 |
| 14 | 2410192 |
| 15 | 3650401 |
| 16 | 60816608 |
| 17 | 64467009 |
| 18 | 125283617 |
| 19 | 189750626 |
| 20 | 3161293633 |
| 21 | 3351044259 |
| 22 | 6512337892 |
| 23 | 9863382151 |
| 24 | 164326452308 |
| 25 | 174189834459 |
| 26 | 338516286767 |
| 27 | 512706121226 |
| 28 | 8541814226383 |