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 | 5 |
| 2 | 447 |
| 3 | 700 |
| 4 | 3122 |
| 5 | 20649 |
| 6 | 25816 |
| 7 | 70221 |
| 8 | 205701 |
| 9 | 408624 |
| 10 | 2574176 |
| 11 | 3827656 |
| 12 | 4753563 |
| 13 | 12129928 |
| 14 | 118200807 |