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 | 86 |
| 2 | 1915 |
| 3 | 20214 |
| 4 | 164514 |
| 5 | 1258372 |
| 6 | 9829605 |
| 7 | 80083648 |
| 8 | 677557164 |
| 9 | 5882182248 |
| 10 | 51821072499 |
| 11 | 459888653374 |
| 12 | 4094603418389 |
| 13 | 36504683598749 |
| 14 | 325625769512292 |
| 15 | 2905345619322972 |
| 16 | 25926555852863165 |
| 17 | 231390081746732292 |