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 | 714980 |
| 2 | 4353482 |
| 3 | 26526142 |
| 4 | 161678612 |
| 5 | 985612414 |
| 6 | 6008974124 |
| 7 | 36636435714 |
| 8 | 223372525098 |
| 9 | 1361915986824 |
| 10 | 8303744023910 |
| 11 | 50629052901620 |
| 12 | 308693301728988 |
| 13 | 1882156100884578 |
| 14 | 11475844721645888 |
| 15 | 69970325219439164 |
| 16 | 426622040648813418 |