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 | 0 |
| 1 | 7 |
| 2 | 35 |
| 3 | 162 |
| 4 | 1713 |
| 5 | 7157 |
| 6 | 34534 |
| 7 | 162417 |
| 8 | 1712101 |
| 9 | 7157706 |
| 10 | 34534213 |
| 11 | 162417333 |
| 12 | 1733115660 |
| 13 | 7147321437 |
| 14 | 34532167225 |
| 15 | 362414612202 |
| 16 | 1633316153423 |
| 17 | 7127276460567 |
| 18 | 34502517467034 |
| 19 | 362420550141507 |