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 | 37 |
| 2 | 1369 |
| 3 | 26564 |
| 4 | 467146 |
| 5 | 7354488 |
| 6 | 111550389 |
| 7 | 1648854501 |
| 8 | 24096775331 |
| 9 | 349827799256 |
| 10 | 5062343592602 |
| 11 | 73127922009164 |
| 12 | 1055427131628393 |
| 13 | 15225318552789145 |
| 14 | 219582635230727823 |
| 15 | 3166452672620412472 |