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 | 1 |
| 2 | 56953 |
| 3 | 1830651 |
| 4 | 5502457 |
| 5 | 130002327 |
| 6 | 2941876987 |
| 7 | 3479043677 |
| 8 | 3674103727 |
| 9 | 10601496029 |
| 10 | 12739098539 |
| 11 | 29928193915 |
| 12 | 93415397243 |
| 13 | 111392161401 |
| 14 | 532403822507 |
| 15 | 893286088059 |
| 16 | 1039374483323 |