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 | 777239 |
| 2 | 1555559 |
| 3 | 3112199 |
| 4 | 4409399 |
| 5 | 10635959 |
| 6 | 12192599 |
| 7 | 23348519 |
| 8 | 23796743 |
| 9 | 30612839 |
| 10 | 47610023 |
| 11 | 48628127 |
| 12 | 55778519 |
| 13 | 67454423 |
| 14 | 91581239 |
| 15 | 95286263 |
| 16 | 97290047 |
| 17 | 99883319 |
| 18 | 102996599 |
| 19 | 104812679 |
| 20 | 135002663 |
| 21 | 137841647 |
| 22 | 148398599 |
| 23 | 162707543 |
| 24 | 170450999 |
| 25 | 172007639 |
| 26 | 186520823 |