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 | 13481 |
| 2 | 484133 |
| 3 | 554749 |
| 4 | 618481 |
| 5 | 3898571 |
| 6 | 13810481 |
| 7 | 17710811 |
| 8 | 27754681 |
| 9 | 68170091 |
| 10 | 113268161 |
| 11 | 132484891 |
| 12 | 488476513 |
| 13 | 562612331 |
| 14 | 629962801 |
| 15 | 944029141 |
| 16 | 1759856741 |
| 17 | 2024292991 |
| 18 | 2406729331 |
| 19 | 2491302281 |
| 20 | 2740377481 |
| 21 | 2781100471 |
| 22 | 3089281663 |